He discovered that Jupiter has moons
A) Ptolemy B) Aristotle C) Galileo D) Kepler E) Tycho Brahe
C
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A grandfather clock that is regulated by a pendulum is taken to the Moon, where the acceleration of gravity is less. Compared to an identical clock on Earth, the grandfather clock on the Moon will
A. run slow. B. run fast. C. keep time at the same rate.
In an RLC series circuit the capacitive reactance is 19.5 ?. If the AC frequency triples, what will be the resulting capacitive reactance?
a. 11.3 ? b. 6.5 ? c. 33.8 ? d. 58.5 ? e. Additional information is need to find the value.
Projectile Motion: A marble moving 1.48 m/s rolls off the top edge of a 125-cm high table in a room where there is no appreciable air resistance and the acceleration due to gravity is 9.80 m/s2.(a) How far from the base of the table will it strike the floor?(b) How long will it be in the air?
What will be an ideal response?
A delivery truck and a car collide. Which vehicle experiences the greater acceleration?
A. the car B. the truck C. Both the car and the truck experience the same acceleration. D. We need to know the speed of the truck and the car to find the answer. E. We need to know the mass of the truck and the car to find the answer.