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Physics
A boy on a skate board skates off a horizontal bench at a velocity of 10 m/s. One tenth of a second after he leaves the bench, to two significant figures, the magnitudes of his velocity and acceleration are:
A boy on a skate board skates off a horizontal bench at a velocity of 10 m/s. One tenth of a second after he leaves the bench, to two significant figures, the magnitudes of his velocity and acceleration are:
A boy on a skate board skates off a horizontal bench at a velocity of 10 m/s. One tenth of a second after he leaves the bench, to two significant figures, the magnitudes of his velocity and acceleration are:
1) 10 m/s; 9.8 m/s2.
2) 9.0 m/s; 9.8 m/s2.
3) 9.0 m/s; 9.0 m/s2.
4) 1.0 m/s; 9.0 m/s2.
5) 1.0 m/s; 9.8 m/s2.
Answer: 1
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