Which profession is responsible for a planes design?
a)aerospace engineering
b)aerospace mechanic
c)pilot
d)flight attendant

What makes thermal imaging cameras useful? they can detect differences in color. they can detect differences in wave speeds. they can detect differences in temperature. they can detect mechanical waves.

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n