Home
Class 9
PHYSICS
Two people push a car for 3 s with a com...

Two people push a car for 3 s with a combined net force of `200 N.(AS_(1))`
(a) Calculate the impulse provided to the car.
(b) If the car has a mass of 1200 kg, what will be its change in velocity ?

Text Solution

Verified by Experts

(a) `600 N.s`
(b) `0.5 m//s`
Promotional Banner

Topper's Solved these Questions

  • LAW OF MOTION

    NCERT BANGLISH|Exercise LET US IMPROVE OUR LEARNING (HIGHER ORDER THINKING QUESTIONS )|3 Videos

  • LAW OF MOTION

    NCERT BANGLISH|Exercise LET US IMPROVE OUR LEARNING (MULTIPLE CHOICE QUESTIONS )|5 Videos

  • LAW OF MOTION

    NCERT BANGLISH|Exercise THINK AND DISCUSS|4 Videos

  • IS MATTER PURE?

    NCERT BANGLISH|Exercise THINK AND DISCUSS|3 Videos

  • MATTER AROUND US

    NCERT BANGLISH|Exercise Let us Improve our learning (Multiple choice questions)|3 Videos

Similar Questions

Explore conceptually related problems

A car passes over a convex bridge. The centre of gravity of the car follows an arc of a circle of radius 30 m. Assuming that the car has a mass of 1000 kg, find the force that the car will exert at the highest point on the bridge, if the velocity of the car is 15 m cdot s^(-1) . At what speed will the car lose contact with the road?

Calculate the force required to raise a car a velocity of 40 m/s in 10 sec starting from rest. The mass of the car is 1500 kg.

The engine of a motor car is rotating at a constant speed of 150 rpm. Acquiring acceleration suddenly it gains a velocity of 3000 rpm in 3 s. what will be its angular velocity after 2 s ?

A car of mass 2000 kg collides with a truck of mass 10^(4) kg moving at 48 km cdot h^(-1) . After collision the car rides up the truck and the truck-car combination moves at 15 km cdot h^(-1) . What was the velocity of the car before collision?

A car of mass 2000 kg collides with a truck of mass 10^4 kg moving at 48 km*h^(-1) . After collision, the car rides up the truck and the truck-car combination moves at 15 km *h^(-1) . What was the velocity of the car before collision ?

The radii of two pistons in a hydraulic press are 5cm and 15cm respectively. A force F_1 exerted in the small piston can lift a car of mass 1350 kg placed on the larger piston. What is the value of F_1 ? What is the pressure necessary to accomplish the task?