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A baseball has a mass of 0.145 kilograms, and a bowling ball has a mass of 6.8 kilograms. What is the gravitational force between them if their centers are 0.5 m apart? 1.0 × 10–13 N 1.3 × 10–10 N 2.6 × 10–10 N 1.1 × 10–...
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Which equation is used to calculate the weight of an object on a planet? w = mg w = mG w = StartFraction mass over grams EndFraction w = StartFraction m over C EndFraction
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A box is being pulled to the right. What is the direction of the gravitational force? up down right lef
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The name of the SI unit for force is the
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A moving object is in equilibrium. Which best describes the motion of the object if no forces change? It will change directions. It will slow down and stop. It will maintain its state of motion. It will speed up and then...
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A ball is falling at terminal velocity. Terminal velocity occurs when the ball is in equilibrium and the forces are balanced. Which free body diagram shows the ball falling at terminal velocity? A free body diagram with...
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A basketball rolls off a deck that is 3.2 m from the pavement. The basketball lands 0.75 m from the edge of the deck. How fast was the basketball rolling? Seema lists the given values in a chart and determines that the u...
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Hannah has information about an object in circular orbit around Earth. mEarth = 6.0 × 1024 kg G = 6.67 × 10–11 StartFraction m Superscript 3 Baseline over kilograms times s Superscript 2 Baseline EndFraction. rearth=6.0...
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Brendan drew a diagram to illustrate the centripetal force acting on a satellite. An illustration of the earth with an illustration of a satellite on the circle. There are two vectors from the satellite, one tangent to t...
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A wrecking ball has a mass of 650 kg. It swings from a cable that is 21 m long. The centripetal force on the ball is 56 N. What is the tangential speed of the wrecking ball? 1.3 m/s 1.8 m/s 46 m/s 870 m/s
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Lucia wants to change the motion map shown so that it shows uniform circular motion. An illustration of a circle with four black dots on the top, bottom, left and right of the circle. Each dot has a vector toward the cen...
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When is an object moving in uniform circular motion? when it speeds up around a curve when its tangential speed is constant when it has no net force acting on it when its acceleration is tangent to a circle
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Barry is conducting an experiment and rolls a tennis ball down a ramp. Which best describes the motion of the tennis ball? It does not exhibit projectile motion and follows a straight path down the ramp. It does not exhi...
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Which graph(s) show an inverse relationship? Check all that apply.
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Hybrid seeds are deliberately crossbred for particular traits, such as growth pattern or disease resistance. They have been hand-pollinated and are patented, often sterile, and genetically identical within food types. Th...
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