A proton's rest mass is 1.67 × 10^?27 kg. Calculate its total energy when it is accelerated to a speed of 0.80c
a. 1.5 × 10^?10 J
b. 1.0 × 10^?10 J
c. 2.5 × 10^?10 J
d. 2.0 × 10^?10 J
e. 7.5 × 10^?10 J
c
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At what angle with the normal in the air will it leave the block? A) 33.2° B) It will not leave. C) 43.2° D) 59.1°
The level at which stream discharge can begin to spill out of the channel into the surrounding area
What will be an ideal response?
You drop a freely falling body at the equator and at the north pole. The acceleration of the freely falling body at the equator is _______________ the acceleration of the freely falling body at the north pole
Fill in the blank(s) with correct word
In units of yards, how far from the Big Bang is the Recombination period, when the gas becomes transparent to light?
a. much, much less than a yard b. about a yard c. about 5 yards d. about 10 yards