Advertisements
Advertisements
प्रश्न
One kilogram-force equals to
विकल्प
9.8 dyne
9.8 × 104 N
98 x 104 dyne
980 dyne
Advertisements
उत्तर
98 x 104 dyne
APPEARS IN
संबंधित प्रश्न
Give one example in the case where Force is at a distance.
Give one example in the given cases:-
A force changes the size of a body
How can you feel a force of 1 N?
A body of mass 1.5 kg is dropped from a height of 12 m. What is the force acting on it during its fall? (g = 9.8 ms−2)
A cricket ball of mass 100 g strikes the hand of a player with a velocity of 20 ms-1 and is brought to rest in 0.01 s calculate
1) the force applied by the hand of the player.
2) the acceleration of the ball
A lead bullet of mass 20g, travelling with a velocity of 350 ms-1, comes to rest after penetrating 40 cm in a still target. Find:
1) the resistive force offered by the target and
2) the retardation caused by it
Give two examples to verify that a force tends to change the static condition of a body.
A mechanic unscrew a nut by applying a force of 140 N with a spanner of length 40 cm. What should be the length of the spanner if a force of 40 N is applied to unscrew the same nut?
Does the palm apply any force on the ball, when we place our palm in front of a moving ball?
The moon attracts Earth with a force of 1020 N, and then the force with which the Earth attracts the moon is ______.
