Special Case of Second Law

Q.

If a force of 200 N is applied on a body of mass 5 kg, what will be the acceleration of the body?

1. 20 ms^-2

2. 40 ms^-2

3. 10 ms^-2

4. 30 ms^-2

Q.

A force of 10 N is applied to two bodies of different masses. Body 1 has mass, $M_1=10kg$ and body 2 has mass, $M_2=15kg$. What is the ratio of the accelerations of bodies 1 and 2?

1. 3:2

2. 1:2

3. 2:1

4. 2:3

Q. If the free end of the string moves through a distance x, find the distance by which the load is raised.

Q.

A force of 10 N is applied to two bodies of different masses. Body 1 has mass, $M_1=10kg$ and body 2 has mass, $M_2=15kg$. What is the ratio of the accelerations of bodies 1 and 2?

Q. What is the mass of an object whose weight is 98 N?

1. 98 kg
2. 9.8 kg
3. 10 kg
4. none of these