Force and Motion

SI unit of force is.........

• Pa

• N

• J

• W

The fixed object from where rest and motion of an object can be observed is called ............

• a. Reference point

• b. Stationary point

• c. None of above two option

• d. Both option 'a' and 'b' is right

Tick all the vector quantities in the list below.

• Force

• Length

• Mass

• Velocity

• Acceleration

Mass is called a scalar quantity because it has only.................

In the picture below which one is the displacement?

• a. 1

• b. 2

• c. 3

• d. 4

What is the formula to calculate speed?

• Distance/time

• Displacement/time

• v-u/t

• v+u/2

The formula to calculate velocity is ........

• distance/time

• displacement/time

• v-u/t

• v+u/t

If a car can travel 3000m in 2 minutes. What will be its speed?

(Note: Answer should be written with SI unit)

Which type of motion or velocity is shown in given diagram?

What are the formula to calculate average velocity?

(Note : There may be more than one answers.)

• v-u/2

• v+u/2

• total displacement/total time

• displacement/time