Question

plz ans. choose any two ​

Answer 1

Answer:

b) Gravitational Force and

c) Frictional Force

Answer 2

( a ) - The applied force .

• An applied force is a force that is applied to an object by a person or another object. If a person is pushing a desk across the room, then there is an applied force acting upon the object. The applied force is the force exerted on the desk by the person. Gravity Force. (also known as Weight).

( d ) - reaction force .

• A reaction force is a force that acts in the opposite direction to an action force . Reaction forces and reaction moment are usually the result of the actions of applied forces. When reaction forces exceed action forces, structure failure can occur and may lead to fracture as well as corrosion .

Hope it helps ✌