Dante uses 14 J of work to lift a weight for 30 seconds. How much power did he use?

Given the indices of refraction n_1 and n_2 of material 1 and material 2, respectively, rank these scenarios on the basis of the phase shift in the refracted ray. 1) Rank from largest to smallest. To rank items as equivalent, overlap them.

A motorcycle with mass 100kg can accelerate from 0-60mph (0-26.8m/s) in 2.8s. What is the force of the motor and what is the power if this acceleration can occur in 37.52m?

7. Calculations. a. If an object has a mass of 20 kg and has a force of 100 N exerted on it, what would be its acceleration? Show your work, including which formula you used!

Four aqueous solutions and their concentrations are shown in the above illustration. which of the solutions is most likely to be the strongest conductor of electricity?

What is a substance that is made up of a single kind of atom

The Huka Falls on the Waikato River is one of New Zealand's most visited natural tourist attractions. On average, the river has a flow rate of about 300,000 L/s. At the gorge, the river narrows to 20-m wide and averages 20-m deep.

Name six processes that are often involved in scientific inquiry.

What happens to the ball's velocity while the ball is traveling upwards?

What will happen to this current if a magnet is brought near the cord?

A 2.0 kilogram rifle initially at rest fires a 0.002 kilogram bullet. As the bullet leaves the rifle with a velocity of 500 meters per second, what is the momentum of the rifle - bullet system?