When the breaks in a car are applied, the frictional forc...
When the breaks in a car are applied, the frictional force on the tyres is?
a disadvantage because it is in the direction of the motion of the car
a disadvantage because it is in the opposite direction of the motion of the car
an advantage because it is in the direction of the motion of the car
an advantage because it is in the opposite direction of the motion of the car
Correct answer is D
Frictional force opposes motion
In storing magnets, keepers are used to ...
A body of mass 100g moving with a velocity of 10ms-1 collides with a wall. If after collision i...
The property of wave shown in the diagram above is? ...
Rectifiers are used to convert ...