A pendulum with string length 1.5 m is dropped from rest. If the mass at
the end of the pendulum is 23 kg,
what is its initial potential energy?
Please help I'll give whoever answers first brainiest , 15 POINTS!

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

Which formula can be used to calculate the molar mass of hydrogen peroxide