A vector A of magnitude 10 N makes an angle of 60° with the ... — Physics | Mockzy | Mockzy

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A vector A of magnitude 10 N makes an angle of 60° with the x-axis. Its x-component is:

A

5 N

B

5√3 N

C

10 N

D

10√3 N

The second derivative d²x/dt² represents which physical quantity (x = displaceme

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