When an object is thrown up, the force of gravity

1

(a)

acts in the direction of motion

(b)

acts in the direction opposite to the motion

(c)

remains constant as the body moves up

(d)

increases as the body moves up

When a fruit falls from a tree,

1

(a)

only the earth attracts the fruit

(b)

only the fruit attracts the earth

(c)

both the earth and the fruit attract each other

(d)

they repel each other

The earth attracts a body with a force of 10 N. with what force does that the body attracts the earth?

1

(a)

10 N

(b)

1 N

(c)

2 N

(d)

\(\frac{1}{10}\) N

Newton's law of gravitation is applicable to

1

(a)

bodies of the solar system only

(b)

bodies on the earth

(c)

planets only

(d)

all bodies of the universe

The SI units of G are

1

(a)

Nm²kg^-1

(b)

Nm²kg^-2

(c)

Nm^-2kg

(d)

N^-1m²kg^-2

Write the Si unit of G.

1

(a)

Why is G called 'a universal gravitational constant'?

1

(a)

Why is Newton's law of gravitation called the universal law?

1

(a)

State any two properties of gravitational force.

1

(a)

Give the value of universal gravitational constant (G) in SI units.

1

(a)