A person is placed in a large, hollow, metallic sphere that is insulated from the ground. If a large charge is placed on the sphere, will the person be harmed upon touching the inside of the sphere?

A wave has a wavelength of 5mm and a frequency of 10 hertz what is its speed? answer: units:

Tish scarf is 17.75 inches long and knits 2 3/8 per minute. Emma scarf is 4 inches knits 3 3/4 inches per minute. After how many minutes will Emma's scarf be longer than tish scarf

How far will 350 Joules raise a 7kg mass? Can you explain the formula used.

When does a newly forming star have the greatest luminosity?

What happens to the density of the mass decreases but the volume remains the same?

For each case, identify the force (including its direction) that causes the acceleration. (a) A sprinter at the very start of the race.

Select the effects of radiation below that are stochastic: associated with short-term, high-level exposure associated with long-term, low-level exposure include cancer and other DNA mutation include burns and radiation sickness

On the modern periodic table, elements are ordered according to what?

Jack drops a stone from rest off of the top of a bridge that is 24.4 m above the ground. After the stone falls 6.6 m, Jill throws a second stone straight down. Both rocks hit the water at the exact same time.

How is Electric current able to flow?