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A pictorial device which analyzes forces present on any body with the use of vectors. Allows easier grasping of problems involving either objects at equilibrium or in motion. Can be used to predict presence of forces.

0 votes
5 answers
520 views

How is it possible to drive a nail into a piece of wood using a hammer? [duplicate]

I understand that the hammer applies a force on the nail (of magnitude say, 25 N). The force is then transmitted through the nail onto the wood and thus, the nail exerts a force of 25 N on the wood. B …
Golden_Hawk's user avatar
  • 1,096
2 votes

How does Newton's First Law uphold in this case?

Newton's first law of motion states: Every object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the action of an external force. The ball was in …
Golden_Hawk's user avatar
  • 1,096
6 votes
3 answers
455 views

Pressure on nail and tip of nail hammered into a wooden board

While studying Pressure, I came across such a question: A nail is driven into a wooden board by using a hammer. The impact of the hammer on the head of the nail produces a thrust of 25 N. If the area …
Golden_Hawk's user avatar
  • 1,096
1 vote
0 answers
54 views

A Hotwheels Problem [duplicate]

I have a Hotwheels track set. It has a looped structure such that at some point in the car's trajectory, it becomes upside down. But in such a situation, it doesn't fall to the ground. I understand th …
Golden_Hawk's user avatar
  • 1,096