111. Hammer raised up has energy?
A) Potential energy
(B) Kinetic energy
(C) Sound energy
(D) Heat energy
112. The value of g becomes at a height equal to one radius of the earth more above the earth surface becomes?
(A) 2g
(B) 1/2g
(C) 1/3g
D) 1/4g
113. The number of Neutrons in Tritium is?
(A) 1
B) 2
(C) 3
(D) 4
114. The SI unit of gravitational constant “G” is:
A. Nkg
B. Nm²kg⁻²
C. Nm² kg²
D. None of the above
115. The value of “g” at the surface of the moon is:
A. 9.8ms⁻²
B. 1.63ms⁻²
C. 4.9ms⁻²
D. 1.2ms⁻²
116. The value of “g” _ with altitude.
A. increases
B. decreases
C. gets zero
D. remain the same
117. When a body is moved from sea level to the top of a mountain, there is a change in the body?
A. mass
B. weight
C. none
D. both mass and weight
118. The value of g at the equator is:
A. same at poles
B. larger at poles
C. smaller at poles
D. none of the above
119. Work done will be zero when the angle between force and displacement is:
A. 30°
B. 45°
C. 60°
D. 90°
120. The equation of continuity of fluid is based on the:
A. Law of conservation of energy
B. Law of conservation of mass
C. Law of conservation of momentum
D. Third law of motion
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