A 17 g bullet is accelerated in a rifle barrel 81.5 cm long to a speed of 846 m/s. Use the work-energy theorem to find the average force exerted on the bullet while it is being accelerated. Answer in units of N.

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Q: what is the total work done by the force over the distance x=0 to x=15.0m?

A: Work done is basically the area under the graph of Force vs displacement!

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Q: A shopper in a supermarket pushes a trolley with a force of 30N directed at an angle of 25° downward…

A: Given : F = 30 N θ = 25° d = 40 m

Q: Three objects with masses m1 = 6.2 kg, m2 = 14 kg, and m3 = 17 kg, respectively, are attached by…

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Q: A 4.0 kg block starts with a speed of 12 m/s at the bottom of a plane inclined at 35° to the…

A: mass of block, m= 4 kg initial speed, u = 12 m/s Coefficient of friction, μk= 0.32 θ= 35°

Q: A 67.6 kg runner has a speed of 5.10 m/s at one instant during a long-distance event. (a)Apply…

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Q: An asteroid is moving along a straight line. A force acts along the displacement of the asteroid and…

A: Work done can be defined as the change in kinetic energy. Now for the first part of problem, we know…

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Q: You throw a 20-N rock vertically into the air from ground level. You observe that when it is 15.0 m…

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Q: power

A: Given: Mass of the dragster = 650 Kg initial speed = 0 final speed = 110 m/s Distance= 400 m…

Q: A cart of mass 8.00 kg was moved by applying two constant forces. Force 1 is 28.0 N at 42.0°, and…

A: The position of the cart is:                          The equation for the angle of the position…

Q: A mechanic pushes a 2400 kg car from rest to a speed of v, doing 5746 J of work in the process.…

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Q: An advertisement claims that a(n) 1600 kg car can accelerate from rest to 26 m/s in 8.4 s. Given:…

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Q: You throw a 24.0 NN rock into the air from ground level and observe that, when it is 14.0 mm high,…

A: weight = 24 N mg = 24m = 24/9.8 m = 2.45 kg H = 14 m V = 16 m/sA)Using work energy theorem…

Q: A74.0 kg person climbs stairs, gaining 3.50 meters in height. Find the work done (in J) to…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A 60.0 kg skier with an initial speed of 12.0 m/s coasts up a 2.50-m—high rise.  Find her final…

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Q: How much work is done when you push a crate horizontally with 120 NN across a 11-mm factory floor?…

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Q: An Olympic weightlifter lifts a 2200 N barbell a distance of 2.2 m. This takes 1.80 s. a.     Find…

A: Data Given ,  1 kg mass exerts a force of about 9.8 N So , 2200 N = ( 2200 / 9.8 ) kg = 224.5 kg So…

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A: According to Bartleby guidelines we can only solve the first question at a time.. Kindly post the…