Forces
Friction acts in opposite direction and it can affect an object to
slow down
stop
both a and b
speed up
both a and b
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When two magnets are placed together with like poles they willA. attract
B. repel
C. both attract and repel
D. rotate
A person from parachute falls slowly to ground due to
A. thrust
B. air resistance
C. friction
D. air friction
If we throw a ball upwards it will come to ground by a force called
A. magnetic
B. friction
C. gravity
D. electricity
Moon has less
A. gravitational force
B. light
C. air
D. gases
Things without gravitation will be
A. stationary
B. moving
C. weightless
D. standing
The Earth’s gravity pulls the object towards its
A. equator
B. hemisphere
C. north pole
D. center
The force of ‘lift’ on aero plane acts upwards in direction of weight of plane which pulls it
A. upward
B. downward
C. foreword
D. backward
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