EXERCISES 1. Given the following vt graphs, which represents (a) constant speed, (b) an accelerating body, and (c) a body at rest? RATIO on be? (c) (b) (а) 2. A sports car must achieve a velocity of 100 m/s after passing the entry tollgate of an expressway. If it can do this after traveling 1 km what muust its acceleration be? of an

EXERCISES 1. Given the following vt graphs, which represents (a) constant speed, (b) an accelerating body, and (c) a body at rest? RATIO on be? (c) (b) (а) 2. A sports car must achieve a velocity of 100 m/s after passing the entry tollgate of an expressway. If it can do this after traveling 1 km what muust its acceleration be? of an

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

A brick is dropped from a height of 9.10 m. What is the acceleration of the brick after 1.1 s? solve it correctly please. I ll rate
The motion of a cart is represented below. Find the speed of the cart at t=40s find the total distance covered by the cart at the end of 60s find the acceleration durin the time interval t=0s to t=20s
Also, Calculate the distance the object traveled. A bus is driving at 30 m/s when the driverhits the brakes and slows to 18m/s in 4 secon What is the acceleration? Also, Calculate the distance the object traveled.
e V:1E Ooredoo l. The time of fall (t) of a free falling object is directly proportional to the height (h) Select one: O True O False Question 5 Not yet answered Marked out of 1.00 P Flag question A ball is dropped from a certain height. Which of the following statements is true? a. Both acceleration and speed remains constant O b. Speed of the ball increases, acceleration remains constant. O c. Both acceleration and speed will increase O d. Both acceleration and speed will decrease II
i need the answer quickly
d) Find the average velocity over the entire 4. A car starts from rest and accelerates atthe = 112.5m %3D 8 4. A car starts from rest and acceleratesa rate of 2ms for 5 seconds. It maintains velocity for another 5 seconds. It eventua undergoes a uniform deceleration and fin come to rest after further 5 seconds. a) Draw the velocity-time graph for the journey. b) Find the acceleration and deceleration respectively c) Find the total distance travelled during each stage. LEGO period. Solution (a) From the question; 43D0,t%3D5S
How do you solve this questions using either the constant velocity model or uniform acceleration model?
would be its speed when it hits the ground? 9. Tim threw a ball vertically up in the air. If it takes 2 s to reach its maximum height, (a) find out its initial velocity, (b) height it will reach. 10.A 250 L - in mabla of
dont round it off please and with solution
If you were to drop a coin out of the window of a building 21 meters off the ground, how fast would it be going when it got to the sidewalk? Give your answer in m/s using an acceleration fo gravity of 9.8 m/s. Hint: Find the time to fall the distance first, then multiply by g.
need fast comp.
2) A bycicle starts from rest and reaches a speed of 5 m/s in 5 seconds under a constant acceleration. a) How far is the bycicle from its starting position where it was at rest? b) What is the bycicle's acceleration? c) How fast will be bycicle be after 10s?