Explanation:
The time period rotation of the bob is t and the tension in the thread is T. ... A simple pendulum of length. ... Balancing the forces in Horizontal and vertical direction: ... Circular motion 2.
1 answer
Answer:v nxfgdjngdnmgndjfnncnfndngndsnbxzmnfn
Explanation:
I think it’s d because it talks about a spring with is common like the spring in a pen
Answer:
B - Person A's chair rolls backwards.
Explanation:
This can be seen simply through the Conservation of Momentum. When the ball is thrown to be, the ball's momentum(+m) is transfererd to B, so B's chair moves forward(think about it - it makes sense, doesn't it?), meaning A's chair moves backwards.
So, B.
EXTRA TIP: Try drawing a diagram to help you!
Answer:
Found in the nucleus, Has mass of one amu