The rate of change of linear momentum is directly proportional to the impressed force and takes place in the same direction in which the force acts. This statement is known as :
A. Newton's first law of motion
Answer B
Which of the following is a scalar quantity
The point through which the whole weight of the body acts irrespective of its position it know as
The periodic time of one oscillation for a simple pendulum with length l is:
A.
B.
C.
D.
Answer C
The principle of transmissibility of forces states that when a force acts upon a body, its effect is