Inertia form 4

the tendency of an object to remain at rest or, if moving, to continue its motion in a straight line at uniform velocity

• acceleration

• mass

• inertia

• gravity

Object with greater .............. also have greater inertia

• temperature

• speed

• friction

• mass

Seat belt is needed for safety purpose in a vehicle. What is the use of the seat belt?

• To increase the effect of momentum

• to reduce the effect of inertia

• To increase the effect of inertia

Because of inertia, a moving object will keep

• at rest

• in one spot

• moving

Which of the objects listed below have the greatest inertia?

• A goo kg object that is not moving

• A 300 kg object moving at 25m/s

• A 700 kg object moving at 2ms/s