A 0.430-kg soccer ball is kicked at an initial speed of 34.0 m/s at an angle of 35 degrees to the horizontal. What is the kinetic energy at the apex of its trajectory?

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Q: A 30 kg box with a height of 0.230 meters is on top of a 0.5-meter-high table and is initially at…

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Q: PROBLEM 13.139 50 mm A baseball player catching a ball can soften the impact by pulling his hand…

A: Data given-  Vball = 140 km /hr = 140 × 5/18 = 38.89 m/s  Vhand = 9 m /s  m = 150 g = 0.15 kg  x =…

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Q: A rigid massless rod is rotated about one end in a horizontal circle. There is a particle of mass m₁…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

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A: Given: Let us consider the given figure, To find: The angle θ between particles 3 and 4.

Q: Same situation as before. This time it s a block of mass 1.21 kg sliding with a constant velocity of…

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Q: An astronaut drops a 5kg rock from a height of 2m on the moon where gravity is g=1.618m/s^2. Later…

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Q: A 0.01 kg bullet is shot at a 1.00 kg block of wood. The block of wood is on a horizontal…

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Q: Box A is traveling down the smooth incline (0 = 11°). The velocity of box A just before impact with…

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A: Hydraulic circuits: Hydraulic circuits is used to transmit and control the power from the mechanical…

Q: A railroad car of mass 2.7  104 kg moving at 4.50 m/s collides and couples with two coupled railroad…

A: Given: The mass of rail rod car, m = 2.7x10^4 kg The speed of rail road car, u = 4.5 m/s The mass of…

Q: SUPPLEMENTAL STUDY PROBLEM

A: The magnitude of the impulse acting on the bullet is :I = Δp= pf - pi= mvf - mvi= m * ( vf - vi )= (…

Q: What is the 95% confidence interval for each of the three measured parameters?

A: Given Data Uh=152±5% W/m2K UD=18±0.5 Uk=0.7±3% Now the 95% confidence interval for each of the…

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Q: Mickey, a daredevil mouse of mass 0.0181 kg, is attempting to become the world's first "mouse…

A: Given the spring constant, mass of ball, compression and horizontal speed.  Required: height h.

Q: (a) What is her velocity relative to the surface of ice?  m/s (b) What is the velocity of the plank…

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Q: Determine the maximum height reached by the ball. b- Determine the velocity of the ball when it is…

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Q: Determine the maximum height reached by the ball. b- Determine the velocity of the ball when it is…

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Q: 1.25 m 1.25 m A ballistic pendulum consists of 7-kg wooden block originally at rest. When a 4-g…

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Q: A body has an initial linear momentum of (30i – 50j) kgm/s. A force of (6i – 10j) N is applied to…

A: Answer: The linear momentum after the application of load is G = (90i - 150j) kgm/s. Hence, the…

Q: vbl A В Figure P5

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Q: Clarence was driving his car when he drove into a busy parking lot last Monday morning. Unaware that…

A: Impulse = F * T = M * a * T = M * V/T * T = M * V = 1400 * 12 = 16800 N/s

Q: Q4 (50 mins)) A VA. B R A ball with mass m = 1 kg is released horizontally at A with a velocity of…

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A: For the solution refer below images.

Q: A 20,000 kg train car traveling at 8 m/s crashes into a 30,000 kg train car at rest and the two cars…

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Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.