What units are vector units

A person rolls a barrel up an inclined plane with a length of 6m and a height of 3m / How much force is needed to roll up the barrel the length of the inclined plane if the barrel weighs 500N? How much work is done on the barrel?

what is the best description for the orbit of a natural of a natural or artificial satellite around a planet? A. a parabola B. a circle C. irregular D. ellipsoid

How much pressure is concrete pillar on the base when the concrete pile mass is 2.3 tones and the contact area is 2500

A player bounces a basketball on the floor, compressing it to 80.0 % of its original volume. The air (assume it is essentially N2 gas) inside the ball is originally at a temperature of 20.0 ∘C and a pressure of 2.00 atm. The ball's diameter is 23.

A vehicle in for repair has a burst upper radiator tank. Technician A says thermostat that was stuck in the open position could be the cause. Technician B says that a faulty radiator pressure cap could be the cause. Who is correct?

Why do metals differ in specific heat? why is Al much higher than gold

Witch kind of force do you exert on an object when you pull towards you A-Applied force B-Attractive force C-Drag force D-Normal force

a solid sphere is rolling without slipping along a horizontal surface with a speed of 5.5 meters per second when it starts up a ramp that makes an angle of 25 degrees with the horizontal what is the speed of the sphere after it has Road 3M up the

Solve: 12 > 3 (z+8)

What is another word for consumer? autotroph heterotroph producer decomposer