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
An alternating current with a frequency of 100HZ has a period of ...
One common characteristics of solids, liquids and gasses is that? ...
Two capacitors R1 = 4Ω and R2 = 5Ω are connected in parallel across a potential di...
Calculate the temperature change when 500J of heat is supplied to 100g of water ...