Which property of a filled balloon will be unchanged on the moon where there's no air and less gravity?

A) mass

B) weight

C) volume

D) density

Astronomers have no theoretical explanation for the ""hot Jupiters"" observed orbiting some other stars. (T/F)

Estimate the probability of finding an electron which is excited into the 2s orbital of the H atom, looking in a cubical box of volume 0.75 * 10236 m3 centered at the nucleus.

In terms of the scientific definition of work magnetic fields can do work but electric fields can not true or false

Three samples were weighed using three different balances. all measurements are as accurate as the precision below indicates. the weights are 1.21 kg, 546 mg, and 23.14 g. using significant figures, the total mass should be reported as

The equation for distance is d = st. If a car has a speed of 35 m/s, how long will it take to go 100 m? A. 3500 s B. 2.9 s C. 5.9 s D. 65 s

Suppose a 58-turn coil lies in the plane of the page in a uniform magnetic field that is directed out of the page. The coil originally has an area of 0.175 m2. It is stretched to have no area in 0.100 s.

A yummy glazed doughnut is shown above. 1) where is the center of mass of this fantastic culinary delight? in the center of the hole. somewhere inside the solid part of the doughnut the center of mass is not defined in cases where mass is missing.

10. Explain the difference between the short-term effects of concussions and some of the long-term effects that scientists are recently discovering.

Like the polar bear, the walrus is a strong swimmer, although it does not have the same endurance. For short periods of time, a walrus can swim at an average speed of 9.7 m/s. How far would a walrus swim at this speed in 3.4 minutes?

How did Einstein's and Newton's theories differ in terms of explaining the cause of gravity?