(A) Pressure
(B) Buoyancy
(C) Surface Tension
(D) Viscosity
Answer: (B) Buoyancy
An object appears lighter in water because one of the property of matter is buoyancy.
Author: MCQsLoader
A 25 N Force acts on X-axis, what will be the value of Y-component:
(A) 0 N
(B) 5 N
(C) 5 N
(D) -5N
Answer: (A) 0 N
A 25 N Force acts on X-axis, the value of Y-component will be 0 N.
The radius of earth is:
(A) 6.38×10^-6 m
(B) 6.38×10^6 m
(C) 63.8×10^-6 m
(D) 63.8×10^6 m
Answer: 6.38×10^6 m
The radius of earth is 6.38×10^6 m.
If F=100N and v=2.5 m/s , then Power will be:
(A) 25 watt
(B) 250 watt
(C) 2.5 Kilo watt
(D) 250 mega watt
Answer: (B) 250 watt
If F=100N and v=2.5 m/s , then Power will be 250 watt.
A body is said to be in motion if it changes its position with respect to:
(A) Speed
(B) Time
(C) Velocity
(D) Torque
Answer: (B) Time
A body is said to be in motion if it changes its position with respect to time.