demolisherm415767 demolisherm415767

14-11-2022
Physics

Answered

A car of mass 1000 kg is travelling at a velocity of 10 ms-1. It
accelerates for 15 s, reaching a velocity of 24 ms].
Calculate:
a. The change in momentum of the car in the 15 s period.
b. The average force acting on the car as it accelerates.

Answer :

Other Questions

18. A man dived horizontally with a velocity of 1.5 ms from a 100 kg boat. If the recoil velocity of the boat is 0.9 ms what is the mass of the man?

Given: g=10 m/s^2 A car moves a distance of 80 m during a time interval of 10 s. The average speed v_avg of this car is: 2 m/s 6 m/s O 10 m/s O 8 m/s O 4 m/s

Given: g=10 m/s^2 A car moves a distance of 80 m during a time interval of 10 s. The average speed v_avg of this car is: 2 m/s 6 m/s O 10 m/s O 8 m/s O 4 m/s

A 1275 kg car travels 10 meters in 40 seconds. What is the car’s power?

As part of an experiment on Mythbusters, a car was dropped from a crane 131 m (approximately 430 ft) above the ground. If you assume there is no air resistance,

A race car can be slowed with a constant acceleration of (-11 m/s²). If the car initial velocity 22 m/s, how many meters will it travel before it stops ?

Which has more kinetic energy, a car of mass 500 kg traveling at 15 m/s or a motorcycle of mass 250 kg traveling at 30 m/s?

Which has more kinetic energy, a car of mass 500 kg traveling at 15 m/s or a motorcycle of mass 250 kg traveling at 30 m/s?

A football is kicked by a place kicker. The average force on the ball is 240 N and the impact lasts for a time interval of 0.25s. Calculate the change in the ba

Calculate the change in kinetic energy of a ball of mass 200 g when it bounces. Assume that it hits the ground with a speed of 15.8 m/s and leaves it at 12.2 m/