A 3.0-kg block being pulled across a table by a horizontal force of 80 N also experiences a frictional force of 5 N.
What is the acceleration of the block?

Can you use radiation to generate electricity

Amanometer is used to measure the air pressure in a tank. the fluid used has a specific gravity of 1.25, and the differential height between the two arms of the manometer is 34 in. if the local atmospheric pressure is 12.7 psia, determine the absolute pressure in the tank for the cases of the

If the wheels lock when braking suddenly the vehicle: a: loses traction b: lose steering wheel ability c: gain speed slightly d: gain steering ability