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Answer:
i will tell you the answers∵ but i can't tell you all the answers because ia can only help you . sorry :( because it's yours assignment.
Explanation:
1. NEWTON
2. Reaction force. An object at rest on a surface experiences reaction force . .
Tension. An object that is being stretched experiences a tension force. ...
Friction. Two objects sliding past each other experience friction forces. ...
Air resistance.
3. contact force that resists sliding between surfaces. Friction when an object slides along a surface. Direction is opposite the object's sliding direction and is parallel to the contact surface.
Answer:
1. a Newton
2. 1) we pull doors of our home.
2)we pick a glass of water from table
3.static friction
4.true
5. effects of force are push and pull.
push= when we put force and throw a thing away.
pull= when we put force and takes a thing towards us.
6. disadvantage s of friction are as follows:
1) soul of our shoes get torn off.
2) tires of our vehicles looses their grips and get torn and become useless.
7.the net force acting on the cart is of 2.5 n.
the cart will move towards the direction of the boy as he is applied great force in form of pull.
8.