The total energy of a 0.050 kg object travelling at 0.70 c is:

A) 2.10 * 107 J

B) 3.06 * 107 J

C) 2.46 * 1015 J

D) 6.30 * 1015 J

E) 8.82 * 1015 J

State two ways of reducing the drag forces on a bicycle

A truck was moving with a velocity of 25 meters per second east. What other information is needed to calculate the momentum of the truck?

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When finding the upper bound of the density, you put what number in the denominator?

A unit used to measure force is a

A boat floats with 25% of its volume under water. a. What is the boatâs density? b. If the boat was made from 500 kg of metal, what is the volume of the boat? (Assume the air in the boat has negligible mass and density) c.

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A wire carries a steady current of 2.20 A. A straight section of the wire is 0.750 m long and lies along the y axis within a uniform magnetic field, vector B = 1.70 k T.