I'm new to brainy, but here is my question.

Andre, whose mass is 77.1 kg, sits on a diving board above a dunk tank. If he is sitting 0.90 m above the water, what is his total mechanical energy?

In middle ages people believed that abnormal behavior was cause by? A-Pysic function of the brain B-imbalance of fluids C-demonic possession D-genetic influence

If a gas is compressed isothermally, which of the following statements is true? Energy is transferred into the gas by heat. No work is done on the gas. The temperature of the gas increases. The internal energy of the gas remains constant.

Which of the following does not accurately transistors

Gina's teacher says that Jupiter has a much greater gravitational force than Earth, while the Moon has a much smaller force. How would Gina's weight and mass change on these surfaces?

Bias Is a personal is very personal prefernce Or dislike of a particular idea based on personal beliefs instead of evidence True False

Which of the following is not shorthand to describe one of the three types of ecological relationships? +/+ -/+ +/0 -/0

Which is a characteristic of an electromagnetic wave?

What does the ozone layer absorb? a. Microwaves c. UV radiation b. X-rays d. Infra-red radiation

An object is undergoing shm with period 0.900 s and amplitude 0.320 m. at t = 0 the object is at x = 0.320 m and is instantaneously at rest. calculate the time it takes the object to go (a) from x = 0.320 m to x = 0.160 m and (b) from x = 0.

Your friend states in a report that the average time required to circle a 1.0-mi track was 49.325 s. This was measured by timing 10 laps using a stopwatch with a precision of 0.01 s. Do you believe his results are reliable? Explain.