Physics, 26.03.2021 03:00 tejasheree
3. A 3600kg car traveling north is slowed down from an initial velocity of 15m/s by a 5520
N braking force acting opposite to the car's motion. (HINT: force is negative 5520 N,
not positive). Use the impulse momentum theorem to answer the following questions:
a. What is the car's velocity after 2.5 seconds?
Answers: 2
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Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel
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Abumper car with a mass of 250 kg is traveling at a speed of 4 m/s. this bumper car collides and sticks to a second bumper car with a mass of 250 kg, which is initially at rest. what is the final speed of these two bumper cars after the collision, assuming they remain stuck together?
Answers: 1
3. A 3600kg car traveling north is slowed down from an initial velocity of 15m/s by a 5520
N brakin...
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