A wheel starts from rest with constant angular acceleration of 4.4 rad/s 2. after 1.1 s, what is its angular velocity? answer in units of rad/s.

How is energy from the surface of the Earth transferred to the atmosphere?

Which of The following has the most kinetic energy a 25-kg fish tank sitting on a table, A 50-kg Fish swimming in a fish tank, A 7,500-kg car parked on a steep hill, or a 50-kg boulder suspended from a cliff.

Which of the following is also a form of electromagnetic waves like light? A. Microwaves B. Sound waves C. Thermal energy D. Alpha radiation

What is the weight, in pounds, of a 205-kg object on jupiter?

Find the speed of an object if it's going 400km in 5 hours

If you place 0◦C ice into 0◦C water in an insulated container, what will the net resultbe? Will there be less ice and more liquid water, or more ice and less liquid water, orwill the amounts stay the same? Explain.

At what speed would a car have to move in order to travel 20 kilometers in two hours?

Find the equivalent resistance Req between terminals a and b if terminals c and d are open and again if terminals c and d are shorted together. (Round the final answers to two decimal places.) With terminals c-d open, Req = Ω.

Which of these shows unbalanced forces at work on an object? A. an ice skater turning as he skates around an ice rink B. a bicycle chained to a bike rack at school C. a car driving at a constant 25 miles per hour on a straight street D.

A 4.25 kg block is sent up a ramp inclined at an angle theta=37.5° from the horizontal. It is given an initial velocity?0=15.0 m/s up the ramp. Between the block and the ramp, the coefficient of kinetic friction is? k=0.