FAST I ONLY HAVE 20 mins before I have to turn it in What is the force that an 5kg cat has when it falls off a shelf due to gravity?

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?

What is an electric motor? explain its operation. 2-3 sentence