Advertisements
Advertisements
Question
Which of the following statement is not correct for an object moving along a straight path in an accelerated motion?
Options
Its speed keeps changing
Its velocity always changes
It always goes away from the earth
A force is always acting on it
Advertisements
Solution
It always goes away from the earth
Explanation:
An object moving along a straight path in an accelerated motion does not always go away from the earth.
APPEARS IN
RELATED QUESTIONS
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
How can you feel a force of 1 N?
Two bodies have masses in the ratio 3 : 4 when a force is applied on the first body. it moves with an acceleration of 6 ms-2 . How much acceleration will the same force produce in the other body?
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.
The adjacent diagram shows a heavy roller, with its axle at O, which is to be raised on a pavement XY. If there is friction between the roller and pavement, show by an arrow on the diagram the point of application and the direction of force to be applied. If pivoted at O, now will it go up?

When an elevator starts to move down suddenly we experience 'weightlessness'. Explain.
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.
To produce a displacement ______ is required.
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?
