A car starts from rest and accelerates at a constant rate of 4.2 m/s^2. How far has the car travelled after 12 seconds, given that it travels in a straight line?

Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear

What properties of a moving object are used in determining the object's energy of motion

Abookcase has a mass of 38 kg and the coefficient of friction between it and the floor is 0.82 what is the maximum force of friction between the bookcase and the floor a 372n b 305n c 412n d 449n