A car has a momentum of -456 kg*m/s. What direction is it moving?
1 answer:
backward movement
because momentum = mass × speed
And mass must be in positive value..
so negative value is speed
which moving backward..
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I think the correct answer is B
R=U/I so
U=RxI
U= 10 x 42
U= 420 volts
The air resistance on the feather would be the correct answer.
Answer:
b
Explanation:
if usa test prep
D or b you chose because it can go any way
