A 0.140 kg baseball is thrown horizontally with a velocity of 28.9 m/s. It is struck with a constant horizontal force that lasts for 1.85 ms, which results in a velocity of 37.0 m/s in the opposite direction
What was the magnitude of the horizontal force? A) 0.613 kN
B) 2.19 kN
C) 2.80 kN
D) 4.99 kN
D
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Measurements of the magnetic field of Venus reveal that the
a. planet has a large iron core. b. interior of the planet is molten. c. planet has no detectable magnetic field. d. planet rotates backwards. e. magnetic field is responsible for large auroral displays (northern lights) on Venus.
Sequence the events in the origination of different types of meteorites
What will be an ideal response?
The Devonian period is most noted for the
A) ability of certain fishes to breath air. B) ability of certain fishes to move onto land. C) first amphibians. D) great diversification of fishes—some developed lungs, some moved to land, and some became amphibians.
The level at which stream discharge can begin to spill out of the channel into the surrounding area
What will be an ideal response?