a mass is standing on a boat in still water.lf he walks towards the shore the boat will a.move away from the shore b.remain stationary c.move towards the shore d.sink
Answers
The above is an application of Newton's third law of motion which states that:
"Forces act in pairs. For every action, there is an equal and opposite reaction. They act on different bodies."
According to Netwon's third law, As the man steps off the boat to get on the shore, he moves towards right. The boat should move towards left because the forces acted in pairs here, they are equal and opposite to each other.
He is applying a force on the boat in the backward direction, as a result the boat is applying a force on the man in the forward direction. Hence, the correct option is move away from the shore (Option A✓)
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Some more applications of Newton's third law are:
- How do we walk on the ground?
- Rocket propulsion
- How the gun recoils back?
- Boat and ship moves forward when rowed the water backward.
♧Move Away From The
Shore.
--》 Aman is standing on a boat in still water. If he walks towards the shore, the boat will move away from the shore. This is according to Newton’s third law of motion to every action there is equal and opposite reaction
♧Newton's Third Law:
--》When one body exerts a force on a second body, the second body simultaneously exerts a force equal in magnitude and opposite in direction on the first body.