A student weighing 300 N climbed a flight of stairs 5.0 m high in 6 s. How much work was done by the student?
A) 1500 J
B) 1800 J
C) 1500 W
D) 1800 W
E) 50 W
Correct Answer:
Verified
Q1: The quantity Q2: The kinetic energy of a pendulum is Q3: Which of the following is a vector Q4: A 1000-kg car traveling at 70 m/s Q5: When a 6-kg object increases its potential Q7: Work requires Q8: An object of mass 2 kg has Q9: A 4-kg object falls vertically a distance Q10: The energy of motion is called Q11: A joule/meter (J/m) is a unit of![]()
A) motion.
B) zero net force.
C) zero
A) inertia.
B)
A)
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