Which of the following is a vector quantity?

a. displacement

b. luminosity (brightness)

c. mass

d. temperature

Yellow light is a mixture of red and green light. Which color of light would heat a yellow brick the most?

What are the main components of the Milky Way?

Al llegar a detenerse, un automóvil deja marcas de derrape de 92m de largo sobre una autopista. Si se supone una desaceleración de 7 m/s, estime la rapidez del automóvil justo antes de frenar

The velocity of a wave with a wavelength of 4.700 m and frequency of 54.00 Hz is

Which statement is true regarding studies of the empty nest syndrome? A. The syndrome affects only the primary caregiver. B. There are no positive aspects to the empty nest syndrome. C.

Luke and Carrie are driving down a straight section of the interstate at 70 mph in Luke's new convertible. Carrie is drinking a soda in the passenger seat.

A force produces power p by doing work w in a time t. what power will be produced by a force that does six times as much work in half as much time?

A batter hits a baseball with a bat. The bat exerts a force on the ball. Does the ball exert a force on the bat?

In a nuclear power plant, the temperature of the water in the reactor is above 100°C because of what?

Determine the total mechanical energy of a 250 g baseball if it has a velocity of 30 m/s when it leaves the pitcher's hand 1.2m above the ground.