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 given cases:-
A force changes the size of a body
Give one example in the given cases:-
A force changes the shape of a body
Complete the following sentence:
Mass X change in velocity = ............x time interval.
Complete the following
1 N = ..........dyne.
A body of mass 50g is moving with the velocity of 10 ms-1. It is brought to rest by a resistive force of 10 N Find.
1) the retardation and
2) the distance that the body will travel after the resistive force is applied.
A body is acted upon by two forces of magnitude F, but in opposite directions. State the effect of the force if the two forces act at two different points of the body at a separation r.
Force acting on a given area is called pressure.
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?
Derive the unit of force using the second law of motion. A force of 5 N produces an acceleration of 8 m s–2 on a mass m1 and an acceleration of 24 m s–2 on a mass m2. What acceleration would the same force provide if both the masses are tied together?
The moon attracts Earth with a force of 1020 N, and then the force with which the Earth attracts the moon is ______.
