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प्रश्न
The force of friction always acts ______ the motion.
विकल्प
along
against
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उत्तर
The force of friction always acts against the motion.
संबंधित प्रश्न
Give one example in the given cases:-
A force changes the size of a body
Define Newton (the S.I unit of force)
Complete the following:
Force = mass x ............
Complete the following
1 N = ..........dyne.
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
State the condition when on applying a force, the body has the translational motion.
______ has to be applied to change the ______ of a ______ object.
(moving, direction, force)
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 trees are greenish. They are greenish at the tip too. How does the water rise upward in a tree or plant against the force of gravity?
