Answer:
Part a)

Part b)

Explanation:
As we know that mountain climber is at rest so net force on it must be zero
So we will have force balance in X direction


now we will have force balance in Y direction


Part a)
so from above equations we have



Part b)
Now for tension in right string we will have


The answer is C) A girl hangs by both hands, motionless, from a trapeze.
Answer:
mass is lifted 1.8 m. What is the potential energy of the mass 4. A 100 kg
Actually it's

and it says that the energy of an object (E) is equal to the mass (m) of the object multiplied with the squared speed of light (

). This theory says that mass can be turned into energy and energy can be turned into mass. This is one of Einstein's theory of relativity.
Answer:
An apple, potato, and onion all taste the same if you eat them with your nose plugged
Explanation: