Electrons are modeled using a "cloud" around the nucleus because they

How long will it take a car to go from a complete stop to 44 km/h if they are accelerating at 5 kilometers per hour squared

An aircraft has a mass of 3.30 x 105 kg. At a certain instant during its landing, its speed is 45.2 m/s. If the braking force is 3.30 x 105 N, what is the speed of the airplane 12.1 s later?

If a person walks 1km north, 5 km West, 3km south and 7km east, find the resultant displacement vector

How do I find angular speed of a rotating mass

Eric rode 2 kilometers on his bike. His sister jay rode 3000 meters on her bike. Who rode the farthest and how much farther did they ride (answers in km) ?

Which sound would be loudest? O A. a wave with an amplitude of 1.0 OB. a wave with an amplitude of 0.1 OC. a wave with an amplitude of 0.5 OD. a wave with an amplitude of O

How much work is done when a 4.0-newton box is carried horizontally a distance of 2.0 meters at a constant velocity?

You push a shopping cart filled with groceries (total mass = 20 kg) by applying a force to the cart 30° from the horizontal. If the force you apply has a magnitude of 86 N, what is the cart's acceleration? Assume negligible friction.

Does water expand more as the temperature drops even more below 0 deg? I am worried about the coolant in my rad. as the temp. is 40deg below.

A 1.00-kilogram ball is dropped from the top of a building. just before striking the ground, the ball's speed is 12.0 meters per second.