A block is supported by a string. When is the tension in the string equal to the weight of the block? when the block is at rest when the block is moving uniformly both of these none of these

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Q: How much time will it

A: Given data; Engine develops power, P=10 kW How much time will it take to lift a mass of 250 kg…

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Q: ). is mesnt by leng th Contraction ? meterstick measured mesnt by leng th Contraction ? ). Hence,…

A: According to our guideline we have to do the first question please upload another question…

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A: Given: The mass of the object is 10 kg. The coefficient of the friction is 0.25. F1=15 NF2=25 Nθ=20°

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A: Resistance at 17oC = 54 ohm Resistance at 24oC = 63 ohm

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Q: Determine the momentum of a car having mass 200 kg moving with a velocity 34 m/s

A: Given, Mass of the car is (m) = 200 kg  Velocity of the car (v) = 34 m/s  We have to determine the…

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Q: 1) A 322 lb body moves under the action of a variable force P according to the law P = 12t – 41²…

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Q: Determine the momentum of a car having mass 200 kg moving with a velocity 34 m/s

A: Mass of the car (m) = 200 kg Velocity of the car (v) = 34 m/s

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A: As per our guidelines  we are supposed to answer only one question. Kindly repost other question as…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!