The relationship between an object's acceleration and its mass

Which best describes the current model of the atom?

A 4kg object has 180 J of kinetic energy. How fast is it moving?

If a train is traveling eastward with a constant velocity of 15 m/s, what is the net external force action on it? There is not enough information, so it cannot be solved. There is no net force acting on the train. the force from the engines

When striking, the pike, a predatory fish, can accelerate from rest to a speed of 3.5 m/s in 0.15 s. what is the acceleration of the pike during this strike? masteringphysics?

This is a device that will convert mechanical, into electrical energy. dre This is a device that converts electrical energy into mechanical energy. dra This is a device that converts solar energy to electricity.

with the wind a driver travels 300 mies in 5 hours. The return trip against the wind take the driver 6 hours. At what rate would thedriver travel without any wind What is the rate of thew ind?

How does sound travel from your vocal cords to someone's ear?

Select all the correct answers. Copper is listed in the 29th position in the periodic table. It's used for conducting electricity. What is copper? a metal a metalloid a nonmetal a noble gas an element

Neutron stars are smaller in size than less massive white dwarfs. a. True b. False

A lightning bolt carrying 30,000 A lasts for 50 micro-seconds. If the lightning strikes an airplane flying at 20,000 feet, what is the charge deposited on the plane?