The speed of a car weighing 1500 kg increases from 36 km/h to 72 km/h uniformly. What will be the change inmomentum of the car?a. 15000 kg m/sO b. 54000 g m/sO c. 54000 kg m/sO d. 15000 kg km/h

Name: The speed of a car weighing 1500 kg increases from 36 km/h to 72 km/h
Uploaded: 2024-03-20T06:57:37.000Z
Channel: Bartleby
Description: The speed of a car weighing 1500 kg increases from 36 km/h to 72 km/h uniformly. What will be the change inmomentum of the car?a. 15000 kg m/sO b. 54000 g m/sO c. 54000 kg m/sO d. 15000 kg km/h

Answered: The speed of a car weighing 1500 kg…

Science

Physics

The speed of a car weighing 1500 kg increases from 36 km/h to 72 km/h uniformly. What v momentum of the car? O a. 15000 kg m/s

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter3: Energy And Conservation Laws

Section: Chapter Questions

Problem 3P: In Section 2.4, we computed the force needed to accelerate a 1,000-kg car from 0 to 27 m/s in 10 s....

See similar textbooks

Similar questions

A newborn baby’s brain grows rapidly. In fact,it has been found to increase in mass by about 1.6 mg per minute.(a) How much does the brain’s weight increase in one day? (b) Howmuch time does it take for the brain’s weight to increase by 0.15 N?
An object has a mass of 100 kg.a) How much does it weigh on Earth?b) How much does it weigh on the Moon (gmoon = 1.6 m/sz)?
3. An m = 55 kg sprinter, when starting a race, pushes back horizontally on the starting block with an average F = 590 N force for a time interval of t =0.68 second. a. What is the speed, in m/s, of the sprinter at the end of the 0.68 s? b. What is the distance, in meters, the sprinter traveled during the 0.68 s time interval?
A 200 g baseball travelling at 40 m/s is hit by a bat. It travels straight back at thepitcher at a speed of 50 m/s. If the bat is in contact with the ball for 10 ms, whataverage force does it exert on the ball? NOO AI please (a) 2.0 x 102 N(b) 9.0 x 102 N(c) 1.8 x 103 N(d) 2.0 x 105 N(e) 1.8 x 106 N
w25 A student weights 700 N is in elevator at rest:(a) How much would a student weight if the elevator accelerates upward at 2m/s2 as in fig(a).(b) How much would a student weight if the elevator accelerates downward at .2m/s2 as in fig(b)
Using the alternate form of Newton's second law, compute the force (in N) needed to accelerate a 1,170 kg car from 0 to 24 m/s in 18 s. The change in momentum is the car's momentum when traveling 24 m/s minus its momentum when going 0 m/s. (Enter the magnitude.) ________________N
A 56 g base ball is travelling at 40 m/s. When it hits with the baseball bat, you exert an average force of 78 N, sending the ball back at 30 m/s. How long was the baseball in contact with the bat? Please answer in m/s
on an unknown planet, a 145 g baseball is hit so that it travels straight upward to reach a maximum height of 15.6 m after being struck by the bat. A fan observes that it takes 2.90 s for the ball to reach its maximum height. A. what is the initial velocity of the baseball B. What is the acceleration due to gravity on this planet
An archer shoots an arrow toward a 3.00 102-g target that is sliding in her direction at a speed of 2.50 m/s on a smooth, slippery surface. The 22.5-g arrow is shot with a speed of 35.0 m/s and passes through the target, which is stopped by the impact. What is the speed of the arrow after passing through the target?
The front 1.20 m of a 1 400-kg car is designed as a crumple zone that collapses to absorb the shock of a collision. If a car traveling 25.0 m/s stops uniformly in 1.20 m, (a) how long does the collision last, (b) what is the magnitude of the average force on the car, and (c) what is the acceleration of the car? Express the acceleration as a multiple of the acceleration of gravity.
In Section 2.4, we computed the force needed to accelerate a 1,000-kg car from 0 to 27 m/s in 10 s. Compute the force using the alternate form of Newton’s second law. The change in momentum is the car’s momentum when traveling 27 m/s minus its momentum when going 0 m/s.
A girl, moving at 8 m/s on in-line skates, is overtaking a boy moving at 5 m/s as they both skate on a straight path. The boy losses a ball backward toward the girl, giving it speed 12 m/s relative to him. What is the speed of the ball relative to the girl, who catches it? (a) (8 + 5 + 12) m/s (b) (8 - 5 - 12) m/s (c) (8 + 5 - 12) m/s (d) (8 5 + 12) m/s (e) (8 + 5 + 12) m/s