Balanced forces cause stationary objects to remain at rest and moving objects to come to rest.

true or false

What is the acceleration of a 1000kg car subject to a 550N net force?

Why does a partially inflated balloon expand as it rises?

An object falling in air has a weight of 25 N and experiences air resistance of 5 N, the net force on the object is ...

What waves have wavelengths longer than those of visible light? Give an example of how each kind of wave is used.

A man walks 30 m to the west, then 5 to the east in 45 seconds

Which describes a property shared by ultraviolet light and X-rays? A They are both transverse waves. B They share the same wavelength. C They contain less energy than visible light. D They both require a medium to travel through.

What is the potential energy called that is associated with objects that can be stretched

Which of the following is not a current use of radioisotopes? medical diagnosis sterilization of equipment detection of leaks in building structures light fixtures

A Blu-ray disc is approximately 11 centimeters in diameter. The drive motor of a Blu-ray player is able to rotate up to 10,000 revolutions per minute. (a) Find the maximum angular speed (in radians per second) of a Blu-ray disc as it rotates

A body has translatory motion if it moves along a