The car of roller coaster in the following figure has a mass of 650 kg, including its passengers. If the car starts from the point A with a speed v4= 5 m/s, determine the minimum height h of the hill crest so that the car travels around the inside loop without leaving the track. Neglect friction, the mass of the wheels, and the size of the car. Take the radius of curvature of B loop pB as 8 m and the acceleration due to gravity g as 9.81 m/s. В h 16 m
Q: Show transcribed image text Steel (n = 2.76) is often tempered (a process which involves heating and...
A: Given λ=475 nm n=2.9 minimum thickness =λvacuum4n=4754×2.9=40.948 nm
Q: A spring, with a spring constant of k=200 N/m, is mounted horizontally with its left end fixed. If a...
A: The spring constant of given spring is, k=200 N/m. The mass of the glider is, m=0.70 kg. The stretch...
Q: 4) Find the moment of inertia about the axis going through point O of the object on the right part o...
A: The object consists of two disks. One is of mass m and radius R and the other one with radius 2R a...
Q: The graph is a particle's position along x axis versus time. What are the signs of the particle's ve...
A: The signs of the Particle's velocity at t=0, 1, 2 and 3 s.given,Position-time graph.
Q: . The flux of solar energy reaching the Earth's surface is approximately 7 J/cm?. Assume that all of...
A: Given that,The maximum efficiency is 35%Surface area of leaf is 10 cm2Amount of solar energy is 7J/c...
Q: (Mathematical Method for physics)
A: (I'll use indices i and j instead of p and q) Given Symmetric tensor Aij Therefore Aij=Aji And ...
Q: Two identical spaceships with masses 3 tons are tied together by a cable of length 1 km and negligib...
A: Given : Mass m = 3 tons Time T = 2min
Q: Calculate the magnitude of the moment at point O 2 m 30 40 kN 4 m Select one: O a. 175 kN.m O b. 329...
A:
Q: A Rugby player runs from his own try line (goal line) to his opponents' try line (goal line), and th...
A: The total time elapsed is, t=18.5 s. The distance between two goal line is, s=100 m.
Q: Q2. In Figure, a homogeneous cylinder masses mc = 2 kg and a homogeneous sphere of masse m, = 5 kg a...
A: This is a two body system, where a cylinder and the sphere are moving together with the help of a st...
Q: "Why is Heisen berg Uncertanity principle not more readily apparent in daily observations?"
A: Heisenberg's Uncertainty principle states that the position and momentum of a system cannot be deter...
Q: The frozen remains of a young Incan womanwere discovered by archeologist Johan Reinhard on Mt. Ampat...
A: a) Body of the woman is found in 1995. Find the amount of carbon-14 present if the estimated age is ...
Q: The moons gravity affects the oceans of the earth, causing the tides. The sun affects the tides also...
A: Newton's law of gravitation is: F=GmMr2 where, F is the magnitude of Gravitational force. G is the...
Q: An infinitely long cylindrical conductor with radius R=1.30 cm carries a current 2.80 A which is uni...
A: The radius of the cylindrical conductor is given as, R = 1.30 cm The current flowing through the con...
Q: Which of the following would cause a popping noise? faulty torque converter faulty pum...
A: Answer: The following would cause a popping noise is discussed below:
Q: A torpedo moving at 32 m/s towards the east is chasing a submarine moving in the same direction at 1...
A: Given: A torpedo moving towards the east at velocity vo=32 m/s with frequency 12×103 Hz submarine m...
Q: Three point charges are arranged on a line. Charge q3 = +5.00 nC and is at the origin. Charge q2 = -...
A: Charges q3 = 5 x10-9 C q2 = -3 x10-9C If the force on q3 due to q1 is equal and oppos...
Q: AB bar, neglected weightmoveing on the surface shown by means of wheels. Rod from rest, when angel =...
A: Given: At rest, the angle between the rod and the frame = 00 After release, the angle between the ro...
Q: Methyl-labeled ["C]methionine at a specific activity of 2.0 millicuries per millimole was injected i...
A: A rough estimation of the ratio of phosphatidylcholine (PC) produced from the phosphatidylserine (PS...
Q: Coherent light with wavelength 400 nm passes through two very narrow slits that are separated by 0.2...
A: Part-a Given: The wavelength of the light λ = 400 nm. The slit gap d = 0.2 mm. The distance between...
Q: The rotor of a gas turbine is rotating of 12 rad/s when the turbine is shut down. It is observed tha...
A: Given: Angular velocity, ω=12 rad/s Time t=4 min =240 sec
Q: Derive in detail by applying the contraction thrice on the 7th rank tensor and what will be the rank...
A: Introduction: A tensor is an algebraic object that describes a relationship between sets of algebrai...
Q: A car sits on an entrance ramp to a freeway, waiting for a break in the traffic. Then the driver acc...
A: Part-a Given: The length of the ramp l = 120 m. The speed of the car at the end of the ramp v = 20 ...
Q: can you answer the question
A: part(a) position component y in terms of x let x component =t+1 ...
Q: Derive by Applying contraction thrice on the 7th rank tensor and give result what will be the rank o...
A: Contraction is when two unlike indices are set equal and summation is performed over their dimension...
Q: True-False
A: Kinematic problems are solved using kinematic equations The 3 kinematic equations for the motion of ...
Q: You run due east at a constant speed of 3.00 m/s for a distance of 120.0 m and then continue running...
A: The average velocity of a moving body is given by the relation, vavg=Total distance travelledTotal t...
Q: only answer please
A: Given that,Mass of the wheel=450gmRadius of the spindle=3 mmHeight from which spindle released=30 cm...
Q: Young’s experiment is performed with light from excited helium atoms 1λ= 502 nm2. Fringes are measur...
A: Given: In excited helium atom, the wavelength is given as, λ= 502 nmλ= 502×10-9 m The distance of th...
Q: Charge +3 nC is in a hollow cavity inside a large chunk of metal that is electrically neutral. The t...
A: Since metal is a good conductor no charge shall reside within the surface of the conductor. All the ...
Q: Problem: There are two blocks, one on top of the other, that are connected by an ideal massless rope...
A:
Q: Two identical spaceships with masses 3 tons are tied together by a cable of length 1 km and negligib...
A: Given : Mass m = 3 tons Time T = 2mins
Q: 3.Consider the RC circuit below. lok a 4K tzó see lok 20k 20k 80k 2mf (a)The switch S has been at po...
A: Voltage on capacitor will develop due to left side of the circuit . Since it is given that switch I ...
Q: Four solid plastic cylinders all have radius 2.65 am and length 5.52 cm. Find the charge of each cyl...
A: Given : Radius R = 2.65 cm = 0.0265 m Length L = 5.52 cm = 0.0552m
Q: a) What are X-rays? How x-rays are produced? Why do we use x-rays to study crystal structure?
A: X-rays are a class of electromagnetic radiations, having very high frequencies and energies. X-rays ...
Q: Water flows in a rectangular, concrete (n=0.013), open channel that is 20m wide, at a depth of 3.0m....
A: Given: The value of n for concrete n = 0.013. The width of the open channel w = 20 m. The depth of ...
Q: 5 What is the interpretation of geometrical tolerance? EN Hole must lies 0.08 a part B Two holes are...
A: The correct answer is
Q: Q5: An ice skater moving at 12 m/s coasts to a halt in 95m on an ice surface. What is the coefficien...
A: Solution: Velocity(v)=12 m/s Halt distance(x)=95 m
Q: A point charge q is located at the center of a cube whose sides are of length a. If there are no oth...
A: Given: The charge q is located at the center of a cube. The length of the cube is of side...
Q: C If the centripetal force is the only force acting on the ball and it disappears at point B, which ...
A: The direction of the ball at point B, when the centripetal force disappears.Given,ball is revolving ...
Q: How do you solve please help
A: Given: The mass of an air puck is m1=0.171 kg. The radius of circle is r=1.14 m. The mass tied at ot...
Q: What is the kinetic friction force acting on the block?
A: let coefficient of kinetic friction is μk
Q: Find the triangle congruency SSS SAS AAS HL
A: From the given figure, side HK is equaled to the side KM. And side HJ is equaled to LM. And side LK ...
Q: A railroad car having a mass of 15000 kg is coasting at 1.5 m/s on a horizontal track. At the same t...
A: Given values: m1 =15000 kg,m2 =12000 kg,v1 =1.5 ms ,v2 =0.75 ms .
Q: "The eigen values of Hermitian operator are real. What you can say about eigen values"
A:
Q: The C14 with an activity of 10 Ci is in a 1.0 mm thick lead box. Calculate the number of beta partic...
A: C14 has an activity of 10 Curie1 curie is defined as 3.7×1010 decays/sSo, 10×3.7×1010=37×101037×1010...
Q: em shown in the fig T
A: Here T =mg T = M4g
Q: A car moves 150.0 m at 63 degrees “north of east” (this simply means 63 degrees from the x-axis). It...
A:
Q: Given the function below, determine if the function is continuous at the point I why. 3. If not, ind...
A: Given: The function below, determine if the function is continuous at the point x=-3 fx-x-3, x<-...
Q: A simple pendulum is found to vibrate 50 times with 200s. When 1.5m of its length is reduces to a ce...
A: Given: Time of vibration is 200s Length is given as 1.5 m Vibration of 50 times is 175 s
Trending now
This is a popular solution!
Step by step
Solved in 3 steps