A train 100 m long is moving with the velocity of 72 km/hr. Find the time it takes to cross the bridge which is 2 km long?
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A: Empty glass mass, m=280.54 g Mass when glass is filled with water, M=542,6 g So mass of water in…
Q: Show work
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Q: If a rock of mass 6kg is dropped from a height, and has a velocity of 5 m/swhen it hits the ground,…
A: Given: mass m = 6kg final velocity v = 5 m/s To find: height, s=??
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Q: says 3.55 is wrong
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Q: calculate <9144
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Q: Shouldn't r be squared
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A: Given; From the following, Convert the quantites into following as indicated in the blanks ?
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Q: If a rock of mass 6kg is dropped from a height, and has a velocity of 5 m/s when it hits the ground,…
A: The kinetic energy of the rock just before it hits the ground will be KE=12mv2=126kg5m/s2=75J
Q: If a 0.2 kg ball is thrown with a velocity of 6 m/s, what is its KE?
A: Given data: Mass (m) = 0.2 kg Velocity (v) = 6 m/s Required: Kinetic Energy (KE)
Q: How was 3.15 derived as the Vf of the ball in the provided solution.
A:
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Q: 2.31 was , thanks
A:
Q: A cannonball is launched diagonally with an initial horizontal velocity of 38.0m/s. Label the…
A: (1) Given: The initial horizontal velocity is 38.0 m/s. The angle of launch is 23.0°.
Q: Two resistors of the same resistance 52 are connected in a manner as shown below. Th connection will…
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Q: What would be the mass of one dollar’s worth of nickels?
A: SOlution; To find the mass of one dollar worth nickle.
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