The electrical force on a charge of 2 C is 60 N. What is the value of the electric field at the place where the charge is located?

The density of gold is 19.3 g/cm^3. what is the mass of 24 cm^3 of gold?

Find the wavelength of the balmer series spectral line corresponding to n = 15.

A man stands on a scale in an elevator as shown here. the force of his weight when the elevator is still is fg downward. suppose the elevator's acceleration downward is 1/4 g. the weight of the man, fs, is what

Friction between solids can be most accurately defined as the force that opposes the sliding motion of two surfaces that are touching each other. True or false

True or false newtons second law explains why you lean to the side in a car when turning a sharp corner

The froghopper, Philaenus spumarius, holds the world record for insect jumps. When leaping at an angle of 58.0∘ above the horizontal, some of the tiny critters have reached a maximum height of 58.7 cm above the level ground.

Design an experiment (Fair Test) to find out what would be a good insulator for a dog house.

Which of these changes does a submarine encounter as it returns from the bottom of the ocean to the surface of the ocean? a. the amount of sunlight increases. b. the water temperature decreases. c. the amount of plants decreases. d.

Why do some elements have symbols that don't use letters in the element's name?

How many (whole number of) 91 kg people can safely occupy an elevator that can hold a maximum mass of exactly 1 metric ton? A metric ton is 1.000 * 103 kg. Answer in units of people.