69. i a car starts from rest at a stop sign. it accelerates at 2.0 m/s²
for 6.0 seconds, coast...
Physics, 26.08.2019 15:20 acornelas7128
69. i a car starts from rest at a stop sign. it accelerates at 2.0 m/s²
for 6.0 seconds, coasts for 2.0 s, and then slows down at a rate
of 1.5 m/s2 for the next stop sign. how far apart are the stop
signs?
Answers: 2
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Agas is contained in a vertical, frictionless piston–cylinder device. the piston has a mass of 3.2 kg and a cross-sectional area of 35 cm2. a compressed spring above the piston exerts a force of 190 n on the piston. if the atmospheric pressure is 95 kpa, determine the pressure inside the cylinder.
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Answers: 3
Physics, 22.06.2019 14:30
A58-kg boy swings a baseball bat, which causes a 0.140-kg baseball to move toward third base with a velocity of 38.0 m/s.
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