A small sports car and a pickup truck start coasting down a 10.0 m hill together side by side Assuming no friction what is the velocity of each vehicle at the bottom of the hill Submit answer in ms?
No. The velocity ratio remains constant but the friction absorbs power.
Speed is a scalar (non-directional) representation of velocity. Friction affects the magnitude of both and the direction of velocity.
Do you mean "What effect does friction have on the velocity of the ball?"
Sliding friction is always less than the static friction by small amount.
friction will act in the opposite direction to the propulsion force driving the train. so it will cause a resistance and so limit the velocity
Acceleration is the rate of change in velocity. It has nothing to do with friction, unless friction is causing the change.
No. Terminal velocity is a particular kind of velocity and friction is a particular kind of force. The terminal velocity of a falling object is the maximum velocity it can have because air resistance prevents it from going any faster. And air resistance is a type of friction. So terminal velocity is due to a type of friction.
No. The velocity ratio remains constant but the friction absorbs power.
Speed is a scalar (non-directional) representation of velocity. Friction affects the magnitude of both and the direction of velocity.
Due to friction velocity of a body gets reduced, reduction in velocity causes change in velocity. This change in velocity leads to production of acceleration.(Because only acceleration can produce change in velocity either its direction or its magnitiude). And only a force can cause the acceleration hence friction is a force.
Due to friction velocity of a body gets reduced, reduction in velocity causes change in velocity. This change in velocity leads to production of acceleration.(Because only acceleration can produce change in velocity either its direction or its magnitiude). And only a force can cause the acceleration hence friction is a force.
Do you mean "What effect does friction have on the velocity of the ball?"
Sliding friction is always less than the static friction by small amount.
the factors that reduce in case of friction are the velocity and acceleration.
friction will act in the opposite direction to the propulsion force driving the train. so it will cause a resistance and so limit the velocity
Friction slows down a car. As such, in order to maintain the velocity of the car, energy, i.e. gasoline, is required due to friction.If there were no friction, an impossible state, the car would require no energy to maintain its velocity once it had achieved the desired velocity.
if moving with constant velocity the only force to slow it down is kinetic friction; if it is accelerating velocity is not constant and an additional force is being applied.