Answer:
upward force acting = 261.6 N
Explanation:
given,
mass of gibbon = 9.4 kg
arm length = 0.6 m
speed of the swing
net force must provide

force of gravity = - mg

= 
= 
=9 x 29.067
= 261.6 N
upward force acting = 261.6 N
As per Einstein's relation of relativity

here we know that


now here we know that

now from above equation mass of the muon is given as


now for the momentum of muon we can use



so above is the momentum of muon
The correct answer is A and C
During a Spring Tide, it will be horizontal, and a Neap tide is vertical
Brainliest plz!
Impuls I is given by:

where

is the change in momentum,

is the average force and t is the time.
Solve the equation for the force F:

Energy should be conserved, so the velocities will be:

Combining both equations:

where