How many kilojoules of heat must be transferred to a 480-g aluminum pizza pan to raise its temperature from 22°C to 234°C? (caluminum = 0.96 J/g°C)

A. 98 J

B. 98,000 J

C. 98 kJ

D. 98,000 kJ

What factors are important in selecting a bowling ball

What happens when a molecule with a dipole is put in an electric field

A bell is rung. What best describes the density of air around the bell? a. The air density does not change. b. The air density increases and then returns to normal levels. c. The air density decreases and then returns to normal levels. d.

The best method for testing the continuity of each part of an appliance uses a. a voltmeter. c. an ohmmeter. b. an ammeter. d. a wattmeter.

21. What is the formula for displacement?

A farmer had 15 sheep, and all but 8 died. How many are left?

While playing with her 5 year old cousin, a Physics 135 student pushed him forward on his scooter. She pushes with a force of 50 Newtons for 3.5 seconds. If the boy and the scooter together have a mass of 30 kg, what is their final velocity? a. 2.

3. A 120.0 V generator supplies 3.0 kw of power. How much current ca the generator deliver?

An apple drops from a tree and hits the ground in 1.5s what is its speed just before it hits the ground?

Sound travels slow in cold air. Why does the speed of sound depend on air temperature?