Which of the following could you do to increase the strength of an electromagnet?

Error of experiment simple harmonic motion

3. If the average acceleration of a cheetah is 8 m/s, what will its velocity be after 3 seconds if it is initially walking at 1 m/s? a) 22 m/s b) 23m/s c) 24 m/s d) 25 m/s

What is electric charge?

Which cools faster, land or water? Give a suitable reason for your answer.

In 1991 four English teenagers built an eletric car that could attain a speed of 30.0m/s. Suppose it takes 8.0s for this car to accelerate from 18.0m/s to 30.0m/s. What is the magnitude of the car's acceleration?

The path that a body follow as it travels around another body in space is its

In a bumper car arena, two cars of equal mass are heading straight toward each other. The orange car is traveling at a velocity of 5 m s. The green car is traveling at a velocity of 2 m s.

On a frictionless air track, cart A hits cart B moving at a velocity of 2 meters per second to the right. Which answer predicts what will happen?

Label 1a lies on the rim of a large crater, and 1b lies on the rim of a smaller one. Which crater must have formed first?

Which hybridization schemes allows the central atom to form more than four bonds?