Which of the following statements is a consequence of the equation e = mc2?
a
energy is released when matter is destroyed.
b
mass and energy are equivalent.
c
the law of conservation of energy must be modified to state that mass and energy are conserved in any process.
d
all of the above

Abanked road comer of radius 146 m is to be constructed. if the comer is designed for vehicles moving with a speed of 20.0 m/s, what should the banking angle be, in units of degrees?

Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.

The softest and hardest minerals are: softest hardest