The dimension of force is____________________?
The dimension of force is____________________? A. MLT-2 B. ML2T-2 C. ML2T2 D. ML-2T-2
The dimension of force is____________________? A. MLT-2 B. ML2T-2 C. ML2T2 D. ML-2T-2
3rd law of motion explains______________________? A. effect of force B. existence of a force C. existence of two forcesD. existence of pair of forces in nature
1st law of motion gives the definition of _________________________? A. rest B. motion C. velocityD. force
Inertia of an object is quantitative measure of its__________________? A. volume B. densityC. mass D. temperature
Instantaneous and average velocities become equal when body___________________? A. has zero acceleration B. has uniform acceleration C. has variable acceleration D. moves in a circle
Area under velocity time graph represent_____________________? A. forceB. displacement C. distance D. acceleration
A man is in a car is moving with velocity of 36km/hr. His speed with repect to the car is ____________________? A. 10m/s B. 36m/sC. zero D. infinite
When body is in motion, ____________ always changes? A. its velocity B. its accelerationC. its position vector D. its momentum
linear expansion occurs in_________?A. solid B. liquid C. both D. none
The unit of coefficient of linear expansion or volume expansion is__________?A. K B. K-1 C. K -2 D. none