Q: A softball of mass 0.1 kg is hit by a bat with a speed of 20 m/s to the left. It rebounds with a…
A: mass of soft ball (m) = 0.1 kg initial velocity (u) = -20 m/s final velocity (v) = 30 m/s
Q: ind the momentum of a 38kg object travelling at a speed of 7.4m/s2 .
A: Mass of the object(m) m=38 kg Speed of the object(v) v=7.4 m/s2
Q: How can you say that momentum is conserved
A: According to the second law of motion. The momentum (p) is said to be conserved when no external…
Q: 1. A 1.5 kg basketball ball is moving to the west at a speed of 7 m/s to the west. Calculate the…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: Explain in two to three sentences What is the indicator that momentum has been conserved?
A: The momentum of a body moving with a velocity, v and having a mass, m is given by p=mv. The momentum…
Q: An 12 kg object is flying at speed 1c/10. Calculate its momentum, in units of kg c.
A: The relativistic expression for momentum is given by,
Q: Two asteroids of equal mass in the asteroid belt between Mars and Jupiter collide with a glancing…
A: Resolve the velocity after the collision as shown below:
Q: Explain how does conservation of momentum means conservation of its components.
A:
Q: 3.) A off spacecraff moving at 10 km/sen breaks apart into two pieces of equal mass, one of which…
A:
Q: A 5.0 kilogram object initially moving at 3.0 meters per second that comes to a stop in 1.5 seconds.…
A:
Q: DESCRIBE THE CONSERVATION OF MOMENTUM? GIVE AN EXAMPLE.
A: According to the conservation of momentum the total momentum of any system of objects remains…
Q: Ball B, moving in the positive direction of an x axis at speed v, collides with stationary ball A at…
A: a. According to the law of conservation of momentum, the initial and final momentum of the system…
Q: Ball 1, with a mass of 150 g and traveling at 15 m/s , collides head on with ball 2, which has a…
A:
Q: A pitcher claims he can throw a 0.147-kg baseball with as much momentum as a 3.46-g bullet moving…
A: Given information: The mass of the base ball (mb) = 0.147 kg The mass of the bullet (m) = 3.46 g =…
Q: An 11 kg object is flying at speed 9c/10. Calculate its momentum, in units of kg c.
A:
Q: Two asteroids of equal mass in the asteroid beit between Mars and Jupiter collide with a glancing…
A: Kinetic energy will be lost during collision.
Q: 4) Suppose a pitcher throws a ball of 0.15kg with a momentum that equals that of a 2g bullet with a…
A: Given data: Mass of ball (m) = 0.15 kg Mass of bullet (m1) = 2 g = 0.002 kg Speed (V1) = 1800 m/s…
Q: The impulse-momentum theorem relates impulse to the change in momentum. You throw a 400 g rubber…
A:
Q: A 1000 kg car is going 25m/s East . A 2500 kg car is going 55m/s west. Calculate the total…
A: Total momentum is,
Q: Determine the final velocities Va and Vb
A:
Q: Which of the following scenarios can be properly analyzed using the conservation of momentum?…
A: given conservation of momentum with the help of this we can predict the motion of fragments after an…
Q: A 1000 kg car is going 25m/s East. A 2500 kg car is going 55m/s west. Calculate the total momentum.…
A:
Q: Does the situation depicted below defy the Law of Conservation of Momentum? Explain.
A: For a collision occurring between object 1 and object 2 in an isolated system, the total momentum of…
Q: Problem 3. What momentum does a 40 lbm projectile posses if the projectile is moving at 420 mph?(
A:
Q: A 40-ton rail car and an 80-ton rail car, initially at rest, are connected together with a giant but…
A: Given mass of one car = 40-ton Mass of another car = 80-ton initially at rest, are connected…
Q: You friend claims that momentum is mass multiplied by velocity, so things with more mass have more…
A: Momentum
Q: 5. What is the momentum of a system of two particles with these respective masses and velocities:…
A: momentum = mass x velocity Momentum of 3.75 kg ball p→1=m1v1v1=5.6i^p→1=3.75×5.6i^=3.75×5.6i^…
Q: 1. Mark is standing still when Alvin jumps from behind with a speed of 4 m/s and landed on his back.…
A: Given Mass of Mark is mMark=84 kg Mass of Alvin is mAlvin=61 kg Initial speed of Mark is vMark=0…
Q: What is the difference between momentum and velocity? Wh- make more sense to concern yourself with…
A: Given:- What is the difference between the momentum and the velocity ? why does it make more sense…
Q: what do you notice about the total momentum before and the total momentum after
A: what do you notice about the total momentum before and the total momentum after
Q: If you drop your keys, their momentum increases as they fall. Whyis the momentum of the keys not…
A:
Q: The impulse-momentum theorem relates impulse to the change in momentum. 3. You throw a 400 g lump…
A: Change in momentum is known as impulse .It is a vector quantity.
Q: Is it possible for two objects of the same mass to have the same kinetic energy... but different…
A:
Q: A ball of mass 25 g traveling east at 12 m/s bounces elastically into a 2nd ball of mass 50 g that…
A: In this question we are given that a ball of mass 25 g traveling east at 12 m/s bounces elastically…
Q: 1. What is the definition of momentum?
A: Answer- Momentum is defined as the product of mass and velocity of an object Let m be the mass of…
Q: What is momentum? Is momentum a vector or a scalar? Is momentum always conserved? What is the…
A: Momentum is the measurement of motion of the object. It is given by the product of mass and…
Q: Initial Final object 1 object 2 combined object Object 1 has mass 17.7 kg and speed 8.9 m/s. Object…
A:
Q: A particle of mass mA traveling with speed A collides elastically head-on with a stationary particle…
A:
Q: What is the difference between momentum and velocity? Why does it make more sense to concern…
A: Let the mass of a moving object = m Let the velocity of moving object = v The momentum of the moving…
Q: 6. If the kinetic energy is increased 4 times its initial value, then how does its momentum change?…
A: Suppose the mass of the object is ' mo ' and velocity is 'vo'
Q: further explanation for total momentum before and the total momentum after
A: According to Newton's second law, the time rate of change of the linear momentum of the body is…
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- What is the velocity of an electron that has a momentum of 3.041021kgm/s ? Note that you must calculate the velocity to at least four digits to see the difference from c.Physical quantities are classified as either vectors or scalars. Classify the following terms as either vectors or scalars: Force ii. Mass iii. Temperature iv. Velocity v. Momentum vi. TimeA not so muscular student throws a golf-ball only 60 meters high and it then falls the same distance back into his hand. What was the TOTAL time that the golf-ball was in the air A. about 10 seconds. B. about 5 seconds. C. more than 20 seconds. D. about 15 seconds.
- The position of a particle is given by the equation s(t)=10t^2−20/3 t^3−5/4 t^4+t^5 where t is measured in seconds and s in meters. a. Find v(t). b. Find a(t). c. When is the particle at rest? d. When is the particle moving forward? e. When is the particle moving backward? f. Draw a diagram to represent the motion of the particle. g. Find the total distance traveled by the particle during the first four seconds. You must show ALL of your work in order to receive full credit. please do not reject my question I need helpA mass in the diagram to the right undergoes simple harmonic motion. Use this diagram to answer questions 6 through 11. -A +A www5) A man with a mass of 100 kg on earth who slides his mass to 101 kg calculated from an observer on earth. What is the speed of the rocket? a. 0.14 c b. 0.16 c c. 0.18 c d. Nothing is right
- 19. A bird is flying at 30 m/s back and forth from car A and car B. If the initial distance between the two cars is 1000 m and they are travelling 10 m/s and 15 m/s towards each other respectively. How much distance the bird have flown before the two cars collide? a. 560 m b. 760 m c. 870 m d. 1200 m e. None of the aboveQ26. What is the speed of the large fish (and the smaller fish) after the collision? Before After 3m m At rest In motion at the same speed In motion at 4 m/s (with smaller fish inside of larger fish)13. Velocity of a particle A particle of constant mass m moves along the x-axis. Its velocity v and position x satisfy the equation where k, 1, and 1, are constants. Show that whenever v+ 0, du -kr. dr
- 24. Two trains are accidentally put on the same track so that they are on a head-on collision course. Train-A is moving at 28 m/s and can decelerate at -4 m/s2. Train-B is moving at 30 m/s and can decelerate at -5 m/s2. When the trains are 190 meters apart they spot each other and immediately apply their brakes. Do they collide?please help me this questions. Please select TWO options as your correct answers. TWO correct answers will give you correct answer.WRONG answers If you choose ONE answer only or only ONE answer is correct. 1)A ping-pong ball moving east at a speed of 4.0 ms^-1 , collides with a stationary bowling ball. The Ping-Pong ball bounces back to the west, and the bowling ball moves very slowly to the east. (i) Which object experiences the greater magnitude impulse during the collision? (ii) What type of collision that they experience? a) Elastic collision b) The bowling ball c) In- ellastic collision d) The ping-pong ball e) Neither, both experienced the same magnitude impulse 2)You slam on the brakes of your car in a panic and skid a certain distance on a straight, level road. The brakes of your car cause it to slow down by applying a retarding force of 3.0x10^3 N over a distance of 850 m. (i) What is the net work done by this force on the car? (ii) Is the work positive or negative? a) zero…6. Consider the velocity-time graph shown below. Which section has the smallest v (m/s) D LA + + + 1 2 3 4 5 6 7 8 9 B 4 3 2 1 -1 -2 -3 -4 t(s) magnitude of velocity? know Explain how you this using only words (no calculations)