Class 5 Force Work and Energy

Pick the odd one out.

• Bicycle

• Pulley

• Wedge

• Screw

_____ is the ability to do work

• Energy

• Simple machine

• Complex machine

• Force

Pick the odd one out.

• Coal

• Biomass

• Geothermal

• Solar

Gravity: Downward force :: ______ : Upward force.

• Applied force

• Magnetic force

• Buoyant force

• Frictional force

Choose the incorrect option.

• Car tire - Rood - Friction force

• Iron - Magnet - Magnetic force

• Floating boats - Buoyant force

• Ships - spring force

Pick the odd one out.

• Friction

• Weight

• Energy

• Air resistance

Which of the following is the renewable source of energy?

• Water

• Biomass

• Petrol

• both (a) and (b)

What is the full form of LPG?

• Liquefied Petroleum gas 

• Liquefied Petroleum gasoline

• Liquid Petrol gasoline  

• None of these

Which of the following is the example of kinetic energy?

• A boy is sleeping

• A fan is off.

• A car is moving

• A girl watching television

Which of the following is an example of pulley?

• Wheel and axle

• Crane

• Knife

• Wrenches