A circuit has a current of 1.2 A. If the voltage decreases to one-third of its original amount while the resistance remains

constant, what will be the resulting current?

03A

0 0.4A

0 12A

G 3.6A

A bar on a hinge starts from rest and rotates with an angular acceleration α = 15+4t, where α is in rad/s2 and t is in seconds. Determine the angle in degrees through which the bar turns in the first 2.00 min.

You're reading an article about forest fires in california and it features a photograph of firefighters battling a fire on a hillside next to a freeway.

In one area, the lowest angle of elevation of the sun in winter is 23 ° 18 '. Find the minimum distance, x, that a plant needing full sun can be placed from a fence 4.63 ft high.

A block of plastic is released under water. state whether it will sink or come up to the surface of water. Give the reason.

Which statement about velocity is true?

What do keratinized cells form?

Explain why Planck's introduction of quantization accounted for the properties of black-body radiation.

How and which waves travel either through a medium or a vacuum?

Which of the following most accurately represents John Dalton's model of the atom?

A race car travels a circular track at an average rate of 135 mi/hr. The radius of the track is 0.450 miles. What is the centripetal acceleration of the car?