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Bob is coming toward you at a speed of 75 km/hr. you throw a baseball in his direction at 75 km/hr. what does he see the ball doing?
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A12-kg bag of groceries is tossed onto a table at 4.0 m/s and slides to a stop in 2.2 s . modify the equation fδt=δ (mv) to find the force of friction.
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This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer
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Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?
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Aspacecraft that renters the earth’s atmosphere drastically slows down. the amount of kinetic energy the spacecraft has as it reenters the earths atmosphere
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Bob is coming toward you at a speed of 75 km/hr. you throw a baseball in his direction at 75 km/hr....
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