Question

1) What is force? write its SI unit
2) What are the types of force?
3) What are the effects of force?
4) What is friction?
5) Define pressure. Write its SI unit​

Answer 1

Answer:

force is an external agency which changes or try to change its position,motion ,shape of a body,etc  

its si unit is newton

Explanation:

Answer 2

Answer:

1) a force is an intraction that when unopposed will change the motion of an object.newton symbol N

2)gravitational force, applied force,frictoinal force ,spring force.

3) a force acting on an object causes the object to chhange their shape and size

4)friction is the force resisting the relative motion of solid surfaces and fluid layers.

5) pressure is amount of force applied perpendicular to the surface of an object.pascal (PA) please Mark me as brainlist please