A boyis at rest on aslidesloped at 22. The coefficient of kinetic friction between the boy and the slideis 0.12. The boystarts down the slide. How fast is the boy going after 2.0 s?

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?

Why is nh3 classified as a polar molecule