Complete the following table-
(Plz don't answer if you don't know)
Answers
1.) gravitational force
because of gravitational force applied by the earth.
2.)muscular force
Force resulting due to action of muscles is known as muscular force.And in breathing internaland external intercoastal muscles are involved.
3.) force of gravity;force of friction
The two forces acting on the rocket are the force of gravity, which pulls the rocket towards the ground, and the force of friction due to earth's atmosphere, which opposes its motion.
4.) force of gravity;normal force
There are 2 forces acting on a book at rest on a table. The first one is the gravity force acting on the book . This gravity force tries to accelerate the book toward the center of the earth. The second force is the force that the table acts on the book in the upward direction to stop it from accelerating .
5.) force of friction
The forces on the cart include the forward force the horse exerts on the cart and the backward force due to friction at the ground, acting on the wheels.