(A) V/4
(B) V
(C) V/2
(D) 5V/4
Tag: Physics Mcq
When a body is accelerated:
(A) Its velocity always changes
(B) Its direction always changes
(C) its speed always change
(D) its speed may or may not change
1 hp is equal to:
(A) 476 watts
(B) 647 watts
(C) 467 watts
(D) 746 watts
The explosion of explosive material is application of:
(A) Law of conservation of mass
(B) Law of conservation of energy
(C) Newton’s third law of motion
(D) Law of conservation of momentum
Which of the following pair of angles have same range for a projectile?
(A) 75 Degree and 15 Degree
(B) 100 Degree and 200 Degree
(C) 450 Degree and 60 Degree
(D) 0 Degree and 30 Degree
Which of the following is not true:
(A) Action and reaction have same line of action
(B) Action and reaction have same nature
(C) Action and reaction never act on same body
(D) Action and reaction can cancel each other
In projectile motion the range of projectile will be maximum at an angle:
(A) 30 Degree
(B) 45 Degree
(C) 60 Degree
(D) 90 Degree
The time rate of change of velocity is called:
(A) Power
(B) Energy
(C) Acceleration
(D) Force