What has a positive charge a comb or rubber band?

If the pressure reading of your pitot tube is 15.0 mm hg at a speed of 200 km/h, what will it be at 700 km/h at the same altitude?

Calculate the acceleration if force is equal to 50 and the mass is 45

You are riding a bicycle at a constant velocity west. If you decide to increase your velocity, in what direction is your Acceleration

Folded mountains are formed at convergent boundaries as a result of lava outflows from pressure pushing up on a plate with a cone on top

A playground merry-go-round of radius R = 1.40 m has a moment of inertia I = 245 kg · m2 and is rotating at 9.0 rev/min about a frictionless vertical axle. Facing the axle, a 24.

A farmer had 15 sheep, and all but 8 died. How many are left?

While playing with her 5 year old cousin, a Physics 135 student pushed him forward on his scooter. She pushes with a force of 50 Newtons for 3.5 seconds. If the boy and the scooter together have a mass of 30 kg, what is their final velocity? a. 2.

3. A 120.0 V generator supplies 3.0 kw of power. How much current ca the generator deliver?

An apple drops from a tree and hits the ground in 1.5s what is its speed just before it hits the ground?

Sound travels slow in cold air. Why does the speed of sound depend on air temperature?