harged cannonball flies out th Certain types of energy have e type of energy decrease that for the increase in these other tion shown in part (a) of the i spring being squeezed togeth
Q: Khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 50…
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A: Let m be the mass of the object. Therefore the weight of the object is mg.
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Q: ) a 1550-kg car moving at a constant speed of (900 km/hr) Its takes (16,000W)to keep it on alevel…
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Q: What is the kinetic energy in Joules of a marble of mass 0.746 kg launched upward by a spring of…
A: The mass of marble (m) = 0.746 kg Spring constant (k) = 150.8 N/m compression in spring (x) = 0
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A: Given data: Spring constant of the spring is, k= 900 N/m The displacement of the spring is, x= 0.150…
Q: たわみざ 1 2 What kind of energy does the pole vaulter have at position 2? O KE O No Energy PEg OPEe
A: P.Eg is the answer.
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A: Mass of the arrow, m = 100 g = 0.1 kg Potential energy stored in the string, U = 5 J The final…
Q: A object of mass 6kg thrown vertically upward direction with the velocity of 30 m/s. What is the…
A: Given value--- mass = 6kg. initial speed = 30 m/s. We have to find--- What is the maximum height…
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A: Given: Mass of boy is 71.6 kg Initial speed is 1.6 m/s Height is 1.65 m Speed is 8.51 m/s
Q: K There is zero energy at this point GPE КЕ SPE At the top of the ramp, when it is released from…
A: Formula of gravitational potential energy: EGPE=mgh…
Q: A box with a mass of 3.0 kg is accelerated from rest by a constant force across a foor at a rate of…
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Q: Stretched spring is only one of many forms of kinetic energy. True O False
A: According to question we need to find that the given statement is true or false.
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Q: When a spring is compressed it has what Kind of  potential energy
A: When spring compressed there are potential energy stored in a spring due to deformation of elastic…
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A: In this question, we have been given that an object is raised till a height of 1.2 meters, this…
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A: Elastic potential energy,
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Q: How does a conservative force always act to push the system toward lower potential energy?
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A: Given, Compression of spring,x=10 cm=0.1 m Elastic energy stored, E=20 J
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Q: Chuck Norris falls off a cliff he is 72kg If he was 5 m above the ground when he fell. How fast was…
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Q: If the ball is dropped with an initial potential energy of 19800J what would be its maximun kinetic…
A: Maximum Potential energy Ui = 19800 J at this moment Kinetic energy Ki = 0
Q: A car increases itsr kinetic energy from 120,000J to 150,000J in 15 seconds. The engine is rated at…
A: Ki=Initial kinetic energy=120000 JKf=Final kinetic energy=150000 Jt=Time taken=15 sPr=Rated…
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Q: A 5 Kg block moves with speed of 72 Km/h. its kinetic energy is 100J.a O 1000J.bO 2000J.cO
A: Answer:- (b) 1000 J Given Mass of a block ( m) = 5 kg Speed (V) = 72 km/ h V = [(72 ×…
Q: An archer pulls her bowstringback 0.400 m byexerting a force thatincreases uniformly fromzero to 230…
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Q: A 20-pound force stretches a 9-inch spring in a machine of exercises. Find the work done in…
A: The force F = 20 pounds produces a stretch X = 9 in. in a spring
Q: A light elastic String has length Em cnd malulus. of elasticity80N.The ends he String are ottached…
A: Given, natural length = 8 m modulus of elasticity λ= 80 N.The fixed points P and Q which are 12 m…
Q: A car is sitting at the top of a hill at rest. It rolls down the hill and runs into a spring at the…
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Q: pushing on the pump of a bottle of soap compresses a small spring which obeys hookes law. If the…
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