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3 answers
814 views

Center of Mass/Torque

1 vote
1 answer
50 views

Do the other 3 fundamental forces also warp space-time?

1 vote
2 answers
70 views

Do forces get affected by relativity?

0 votes
0 answers
12 views

Why do you feel the difference in the force required when a muscle contracts and relaxes even if you apply the same force to an object?

26 votes
3 answers
25k views

"Find the net force the southern hemisphere of a uniformly charged sphere exerts on the northern hemisphere"

7 votes
5 answers
2k views

Can there be acceleration without work?

3 votes
1 answer
758 views

Force balance for belt-pulley-mass model (2nd order response system)

2 votes
1 answer
41 views

On the infinite range of the electromagnetic force

0 votes
1 answer
77 views

Lorentz force from potential- extra term?

0 votes
3 answers
70 views

Conservation of momentum vs newton's second law

3 votes
2 answers
139 views

Follow up question on a block on an accelerating inclined plane

1 vote
1 answer
247 views

Friction between two horizontal rotating discs

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2 answers
85 views

Is Energy stored Force?

4 votes
2 answers
6k views

How can an accelerating inclined plane prevent a block on it from sliding?

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