Advertisements
Advertisements
Question
Two equal and opposite forces acting at the same point on a stationary body. Will the body move? Give reason to explain your answer.
Advertisements
Solution
No, the body will not move as the two forces are equal and opposite and they constitute balanced forces.
APPEARS IN
RELATED QUESTIONS
What happens to the force between two objects, if the masses of both objects are doubled?
Choose the correct alternative:
Acceleration due to gravity is independent of mass of the earth/mass of the body.
Can we apply Newton’s third law to the gravitational force ? Explain your answer.
A solid sphere of mass m and radius r is placed inside a hollow thin spherical shell of mass M and radius R as shown in the following figure . A particle of mass m' is placed on the line joining the two centres at a distance x from the point of contact of the sphere and the shell. Find the magnitude of the resultant gravitational force on this particle due to the sphere and the shell if (a) r < x < 2r, (b) 2r < x < 2R and (c) x > 2R.
A ball is thrown up with a speed of 4.9 ms-1.
Calculate the time it takes to reach this height.
State Newton's law of gravitation. What is the difference between:
Gravity and gravitation
Particles of masses 2M, m and M are respectively at points A, B and C with AB = ½ (BC). m is much-much smaller than M and at time t = 0, they are all at rest (Figure). At subsequent times before any collision takes place ______.
Shown are several curves (Figure). Explain with reason, which ones amongst them can be possible trajectories traced by a projectile (neglect air friction).
Newton's universal law of gravitation applies to ______.
Observe the figure and answer the questions:
- State Newton's universal law of gravitation.
- If the distance between the two bodies is tripled, how will the gravitational force between them change?
- What will happen to gravitational force, if mass of one of the object is doubled?
