According to Newton's first law of motion every body continues in its state of rest or of uniform motion, in a straight line, unless it is acted upon by some external force.
65) According to Newton's first law of motion
Answer is:
every body continues in its state of rest or of uniform motion, in a straight line, unless it is acted upon by some external force
Explanation:
Related Engineering Mechanics MCQ with Answers
Answer is:
Newton's second law of motion
Explanation:
The rate of change of 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 Newton's second law of motion
Answer is:
mass
Explanation:
The mass is a matter contained in a body. Mass is expressed in kilogram (kg).
The weight of a body is a force by which it is attracted towards the centre of the earth. Weight is expressed in Newtons (N).
The relation between the mass and weight of a body is given by W = m.g
Answer is:
no
Explanation:
When a body falls freely under gravitational force, it possesses no weight.
Answer is:
momentum
Explanation:
The momentum is defined as the total motion possessed by a body.
Mathematically, Momentum = Mass x Velocity