In a typical lightning strike, 2.5 C flows from cloud to ground in 0.20 ms. What is the current during the strike? (The answer is not 12500 or 1250)

A block of an unknown metal has a mass of 145 dg and a volume of 2.3 cm3. what is the density of the unknown in units of g/ml?

Will is a scientist. He's designing a spacecraft that would allow people to land on Mars. Will's mass on Earth is 75 kilograms. Will knows that the gravitational pull of Mars is less than the gravitational pull of Earth.

After earning a learners license what test must be successfully passed to earn an operator's license

Which of Einstein's theories was most important?

Why can't I get a new phone

What was the second weather condition that made it a struggle for some finches to survive

Tidal-power-generating facilities are common worldwide. True False

How do mountins building and volcanos relate to plate motion at convergent boundaries

A 20kg box is dropped 13m. how much work is done

Suppose a person whose mass is m is being held up against the wall with a constant tangential velocity v greater than the minimum necessary. Find the magnitude of the frictional force between the person and the wall