If the kinetic friction force acting on a sliding crate has a magnitude of 120N, how much force must be applied to maintain a constant velocity?
120N in the opposite direction of the frictional force .
If the kinetic friction force acting on a sliding crate has a magnitude of 120N. How much force must be applied to maintain a constant velocity?
A wooden block of mass m resting on a rough horizontal table is pulled by a force F as shown in figure. If k is the Coefficient of friction between block and table. What will be its acceleration?
The engine of a car applies enough force to accelerate the car from 0 km/h to 180 km/h covering a distance of 100 m. If the mass of the car is 3 tons. Find the force applied by the car's engine?
A stone is dropped into a well of depth 67.6 m. The splash of water is heard after 3.91 seconds. Find the velocity of sound in m/s?
