Numerical Problem from Friction

“The friction coefficient between a road and the tyre of a vehicle is 4/3.find the maximum incline the road may have so that once hard brakes are applied and the wheel starts skidding,the vehicle going down at a speed of 10m/s is stopped within 5m”...

Practice problems for class 9 SA1

Try to solve these problems, it will help you score good marks in Physics in first summative assessment. Calculate the force required to be imparted to a car to give it a velocity of 30 m/s in 10 s. The mass of the car is 1500 kg. For how long should a force of 200N … Continue reading Practice problems for class 9 SA1