Which is an example of inertia?

A moving car changes direction.

Increasing the velocity of a train makes it harder to stop.

Adding mass to a moving car makes it harder to stop.

What are three characteristics of planets

Which of the following statements about the Coriolis effect is correct? a. The Coriolis effect is not affected by wind speed. b. The Coriolis effect is weakest at the poles. c. The Coriolis effect does not affect wind direction. d.

Which of the following experiments could you perform to investigate the effect temperature has on the volume of a gas? A. Measure the pressure the air in a tire exerts on a cold day, a warm day, and a hot day. B.

Who created the structuralism school?!

The blood pressure in human body is greater at the feet than the brain

A student pulls a box across a horizontal floor at a constant speed of 4.0 meters per second by exerting a constant horizontal force of 45 newtons. approximately how much work does the student do against friction in moving the box 5.

The percentage of water vapor in the air compared to the maximum amount of water vapor that air can contain at a particular temperature.

A piano emits frequencies that range from a low of about 28 hertz to a high of about 4200 hz. find the range of wavelength in air attained by this instrument when the speed of sound in air in 342m / s

Which statement is true about a polarized object? A) It gains electrons and becomes negatively charged. B) It gains protons and becomes positively charged. C) The number of positive and negative charges can be the same. D) It has to be a metal.

Define the law of conservation of momentum in one sentence