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The acceleration of gravity is a constant equal to
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9.8 meters per sec squared.
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A fan blade is rotating with a constant angular acceleration of +8.4 rad/s2. At what point on the blade, as measured from the
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9.8/8.4 answer: 1.16666
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A fan blade is rotating with a constant angular acceleration of +12.4 rad/s2. At what point on the blade, as measured from the
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ε= 12.4 rad/s², a(tang) =9.8 m/s² a(tang) = ε•R. R = a(tang)/ ε = 9.8/12.4 = 0.79 m
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A fan blade is rotating with a constant angular acceleration of +13.7 rad/s2. At what point on the blade, as measured from the
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The magnitude of the tangential acceleration is ra=13.7rad/s^2 It equals the gravitational
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Can an object with constant acceleration reverse it's direction of travel?
I think it's yes because when a ball is thrown in the
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correct. And, when you slow down to stop in a car.
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A 4.36 × 10−5 kg raindrop falls vertically at
constant speed under the influence of gravity and air resistance. After the drop
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To find the work done by gravity, we can use the formula: Work = Force x Distance The force due to
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A 4.36 × 10−5 kg raindrop falls vertically at constant speed under the influence of gravity and air resistance.
After the drop
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To calculate the work done by gravity, we need to use the formula: Work = force × distance In this
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we can say that the force of gravity is equal to mass times acceleration were the acceleration is equal to gravity sense gravity
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You are totally wrong in postulating the net force=force of gravity. Nuts. Force of gravity applies
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The graph of an object's position over time is a horizontal line and y is not equal to 0. What must be true about the object's
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The velocity is constant and non-zero.
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The graph of an object's position over time is a horizontal line and y is not equal to 0. What must be true about the object's
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The correct statement is that the velocity is constant and non-zero.
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the top sprinter in the world can reach a terminal speed of 50km/h, in 20m. Assuming the acceleration to be constant, compute
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V = 50,000m/3600s = 13.9 m/s. t = 20min ? = 1200 s. a = (V-Vo)/t = Vo = 0. a/g * 100% =
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