The waste products of combustion leave the eternal combustion engine through the?

A. Crankshaft

B. Exhaust valve

C. Intake valve

D. Cylinder

An elastic band is hung on a hook and a mass is hung on the lower end of the band. When the mass is pulled downward and then released, it vibrates vertically.

Which of the is a trait in humans that is determined by multiple alleles

Sophie and Vivian were trying to push a cart up a ramp. They wanted to decrease the amount of effort they needed to use to get to the top of the ramp. Sophie said she wanted to increase the length of the ramp.

A runner increases her speed from 3.1 m/s to 3.5 m/s during the last 15 seconds of her run, what was her acceleration during her big push to the finish?

The wavelength of a light wave will affect the light's frequency and color frequency and amplitude amplitude and color color

you often hear people particularly TV announcers talk about "high rate of speed" what do you think they mean according to the specifics of physics definitions what are they really saying

What is the value of x in the equation Ix - 3y = 30, when y = 15?

32. How much work is done pushing an 80 N box 2 m across ue surtout What work is done? a. 40 J c. 160 J b. 20 J d. 240 J

Which is a resource that the National Park Service manages? A. memorials B. wildlife refuges C. ecosystems D. endangered species

Write two examples (mathematical expression) of physical laws that change inversely with the square of the distance.