Motion and Force
Newton first law is law of:
A) Inertia
B) Acceleration
C) Action-reaction
D) Gravitation
Inertia depends on:
A) Mass
B) Velocity
C) Force
D) Distance
Newton second law F equals:
A) ma
B) mv
C) m/a
D) mgh
Newton third law:
A) Action equal opposite reaction
B) F=ma
C) Inertia
D) Gravity only
Impulse equals:
A) Force x time
B) Mass x acceleration
C) mv^2
D) mgh
Conservation of momentum in:
A) Isolated system
B) Any friction case always
C) Only gases
D) Only solids
Register or Login for comments
Comments: