What are the SI base units for length and mass?

kilometer and gram

meter and gram

meter and kilogram

kilometer and kilogram

According to the big bang theory, after the "bang," the universe remained dark until

What are the possible fates of the universe?

How much heat is needed to raise the temperature of 5g of water by 18°C

What is background radiation?

you nose out another runner to win 100.000 m dash. if your total time for the race was 13.800 s and you aced out the other runner by 0.001 s, by how many meters did you win?

Suppose your bathroom scale reads your mass as 60 kg, with a 4% uncertainty. what is the uncertainty in your mass in kilograms?

An automatic dryer spins wet clothes at an angular speed of 5.2 rad/s. Starting from rest, the dryer reaches its operating speed with an average angular acceleration of 3.2 rad/s². How long does it take the dryer to come up to speed?

A cyclist named Carly Daugherty accelerates from 0 m/s to 8 m/s in 3 seconds. What is her acceleration? Is this acceleration higher than that of Soul Train's car, which accelerates from 0 to 30 m/s in 8 seconds? How do you know

Two 4.0kg masses are 1.0m apart on a frictionless table. Each has 1.0μC of charge. Part A What is the magnitude of the electric force on one of the masses? What is the initial acceleration of each mass if they are released and allowed to move?

When a person stands on a rotating merry-go-round the frictional force?