The lowest frequency of electromagnetic wave that is visible to the eye is

Suppose you are an astronaut in deep space, far from any source of gravity. You have two objects that look identical, but one has a large mass and the other a small mass. How can you tell the difference between the two?

Decide whether each activity is aerobic or anaerobic exercise. sprinting to catch the bus

Suppose you are testing how the number of batteriesaffects bulb brightness. what heads would you use on the data table

A player kicks a ball across the grass. what causes the ball to slow down to stop

In scientific notation, 213,000 is equal to: 2.13 (103) 0 2.13 (104) 2.13 (105) 02.13 (106)

A sailboat moves north for a distance of 10.00 km when blown by a wind from the exact southeast with a force of 2.00 * 104 N. The sailboat travels the distance in 1.0 h.

Since protons (p*) with a positive charge and neutrons (nº) without a charge are located in the nucleus, what is the overall charge of the nucleus portion of an atom: positive, negative, or no charge at all? Explain.

At what temperature (in K) will 1.0 mol of gas occupy 1.0 m3 at a pressure of 1.0 * 10^4 pa

One horsepower (hp) is the amount of power required to lift a 75-kg mass a vertical distance of 1 m in 1 s. What is 2 hp equivalent to in watts (W) ?

What is the denfination of science