1. CAR2 overtakes CAR1 at an initial point where CAR1 is accelerating from rest. The rate of acceleration of CAR1 is 2 m/s per second and CAR2 has a constant velocity of 15 m/s. a. How many meters the from initial point will CAR1 overtake CAR2? * Hh b. How many seconds from the initial point will this happen? * Jj c. What is the speed of CAR1 when this happens? * Vh

1. CAR2 overtakes CAR1 at an initial point where CAR1 is accelerating from rest. The rate of acceleration of CAR1 is 2 m/s per second and CAR2 has a constant velocity of 15 m/s. a. How many meters the from initial point will CAR1 overtake CAR2? * Hh b. How many seconds from the initial point will this happen? * Jj c. What is the speed of CAR1 when this happens? * Vh

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter3: Motion Along A Straight Line

Section: Chapter Questions

Problem 60P: A swan on a lake gets airborne by flapping its wings and running on top of the water. (a) If the...

See similar textbooks

Similar questions

A speedboat travels in a straight line and increases in speed uniformly from i = 20.0 m/s to f = 30.0 m/s in displacement x of 200 m. We wish to find the time interval required for the boat to move through this displacement, (a) Draw a coordinate system for this situation, (b) What analysis model is most appropriate for describing this situation? (c) From the analysis model, what equation is most appropriate for finding the acceleration of the speedboat? (d) Solve the equation selected in part (c) symbolically for the boats acceleration in terms of i, f, and x. (e) Substitute numerical values lo obtain the acceleration numerically. (f) Find the time interval mentioned above.
A motorist drives for 35.0 minutes at 85.0 km/h and then stops for 15.0 minutes. He then continues north, traveling 130. Km in 2.00 h. (a) What is his total displacement? (b) What is his average velocity?
(a) Sketch a graph of acceleration versus time corresponding to the graph of velocity versus time given in the following figure. (b) Identify the time or times (ta,tb,tcetc.) at which the acceleration has the greatest positive value (c) At which times is zero? (d) At times is it negative?
A car accelerates from rest to 48 m/s in 6 s. a. What is the average acceleration of the car? b. How far did the car travel during this time period? c. Imagine if the car was initially 800m west of city xyz moving east at 20 m/s. At this instant, the car begins to accelerate at a rate of -5m/s^2 for 20 s. Calculate the final position and displacement of the car.
At the end of a race a runner decelerates from a velocity of 8.70 m/s at a rate of 1.80 m/s2. A. How far in meters does she travel in the next 5.30 s? (Assume the deceleration of 1.80 m/s2is constant over the full 5.30 s.) B. What is her final velocity in m/s? C. Evaluate the result. Does it make sense? (Hint: what is the algebraic sign of the velocity, and what does it imply)
5. A car with an initial velocity of 9_ m/s, accelerates at a constant rate of 3.6 m/s?. a. How much time is required for it to travel 300 meters? b. What is its velocity (in m/s) upon reaching 300 meters?
1. What is the velocity of a motorcycle that is traveling 10 meters in 3.5 seconds? 2. A high school track runner starts at the 50-meter line and runs to the 250-meter line in 12 seconds. What is their velocity? 3. Calculate the acceleration of Josh riding his bike in a straight line that speeds up from 4 m/s to 6m/s in 5 seconds. 4. Kaya is slowing down on her skateboard. She starts at a speed of 5.5 m/s and slows to 1.0 m/s over a time of 3 seconds. What is Kaya's acceleration? 5. A man hits a golf ball (0.3 kg) which accelerates at a rate of 20 m/s?. What amount of force acted on the ball? 6. A worker drops a hammer off the roof of a house. The hammer has a mass of 11 kg, and gravity accelerates it at the usual 9.81 m/s2. How much force does the Earth apply to the hammer?
The car moves on a very long straight highway at an initial velocity of 2.0m/s when it started to accelerate at a rate of 1.5m/s2. When the car reaches a diplacement of 1km, it started to decelerate at constant rate until it stop. A. What is the car's final velocity (assumed that the car directs in a constant direction) before it started to decelerate (slow down)? B. What is the car's deceleration?
2. The rocket starts from rest to and travels straight up. Its . C. height above the ground can be approsimated by the functions S = bt+ct*where "b" and "e are constants. At t-10 seconds, the rockets velocity and acceleration are v229 m/s and an28.2 m/s. a Determine the value of S at t-5 seconds b. Determine the value of its velocity at t-5 seconds Determine the value of its acceleration at t-5 seconds
It takes 10.0 s for a Ferrari to accelerate from 0 miles per hour to 60 miles per hour. a. How much time does it take for the Ferrari to accelerate to 100 miles per hour from rest? b. How much distance is transverse by the instant that the Ferrari is moving at 100 miles per hour?
A car is traveling at a steady 80 km/h in a 50 km/h zone. A police motorcycle takes off at the instant the car passes it, accelerating at a steady 8.0 m/s2.a. How much time elapses before the motorcycle is moving as fast as the car?b. How far is the motorcycle from the car when it reaches this speed?
6. A car, initially moving at 65 km/hr, decelerates at a constant rate of 0.48 m/s?. a. How much time (in seconds) is required to make the car stop? b. How far did it travel (in meters) after starting to decelerate?