Convert 45m/s to mph. Choose the best answer to two significant figures.

101mph

45mph

200mph

24mph

Ultraviolet radiation increases the likelihood of a cell becoming malignant primarily because UV radiation a. breaks DNA into fragments. b. causes DNA damage that leads to mutations. c. makes RNA polymerase more error-prone. d.

Describe how your position changes as you jump over an object

Sig figs are digits read directly from the measuring instruments plus one more digit which is By the observer

Calculate ideal work (in J) when a single stream of 1 mole of air is heated and expanded from 25 C and 1 bar to 100 C and 0.5 bar. The temperature of the surrounding is 37 C.

Two similar gold spheres both have a charge of q. The centers of the spheres are separated by a distance of r. Which of the following would result on the spheres if you multiplied Force (F) by two? A.

Which branch of science includes the laws of matter and energy?

A very famous motorcyclist plans to jump across a canyon 3.5 kilometers wide. he plans to use a 30 degree ramp and leaves it at 196 m/s. Will he make it? show all calculations to prove your answer

What captures energvy from sunlight during photosynthesis

The scientific theories developed by copernicus galileo and newton resulted in

How could you find out which wire is broken in a cable?