AP Physics 1mediummcq1 pt
A 1000 kg car climbs a 10 m hill at a constant 5.0 m/s (g = 10 m/s²). The additional work needed, beyond fighting other losses, is
A.1.0×10⁵ J
B.1.0×10⁴ J
C.5.0×10⁴ J
D.1.0×10⁶ J
Explanation
Core Concept
W = mgh = (1000)(10)(10) = 1.0×10⁵ J.
Correct Answer
A1.0×10⁵ J
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