A 50kg block is released from its resting position at a height of 10m from the ground. If we neglect air resistance, what is the block's total energy at a height of 4m from the ground?

Q: s to the top of a 3600-m-high mountain. The climb is made in 6.0 h starting at an elevation of 2200…

A: Given:-  The mass of the hiker m = 60 kg  The height of the mountain H = 3600 m  The time taken to…

Q: A proyectile of 0.50 kg is fired with an initial speed of 10 m/s at angle of 60 degrees above the…

A: The formula for the maximum height (H) of a projectile starting from the ground is given as,…

Q: AWhen a 56 kg boy sits on a trampoline, it sags 0.10 m at the center. The trampoline is pulled down…

A: The objective of this question is to calculate the energy of the trampoline when the strap is…

Q: Provide given, unknown, FBD and complete solution. This is Conservation of Energy topic. A 200-lb…

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Q: A 57-kg pole vaulter running at 11 m/s vaults over the bar. Her speed when she is above the bar is…

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Q: A crate of mass 98 kg is pulled up a rough incine with an initial speed of 1.54 mys. The pulling…

A: Note: As per the guidelines, we can only answer three subparts of a question. Sorry for the…

Q: A trough is 2 meters long, 2 meters wide, and 4 meters deep. The vertical cross-section of the…

A: Find the amount of work in joules required to empty the trough by pumping the water over the top.…

Q: A 50-kg box falls from a bridge and lands in the water 20 m below. Find its (a) initial potential…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: Figure (a) applies to the spring in a cork gun (Figure (b)); it shows the spring force as a function…

A: As per guidelines i have solved the first question.

Q: The car is driving on the highway at a speed of 108 km/h. Air resistance force is 0.40 kN. How much…

A: Here given a car is driving with a speed 108km/h. Air resistance is .40kN. We have to calculate the…

Q: A 1kg rock us released from rest at height of 20m. Ignoring air resistance, determine the GPE,KE,…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: For how much time can a 70 kg person ride a bike at 15 km/hr on a flat path, using only the energy…

A: Given: The metabolic power P = 480 W Mass of a rider m = 70 kg. Velocity of rider v = 15 km/hr =…

Q: Calculate the gravitational potential energy of a 12• 3 kg box on a shelf 7.0 m above the floor.…

A: Given that                   The mass of the box is (m) = 12.3 Kg                   Height of the…

Q: In the Drop at Bremen, in Germany, the 300-kg test chamber falls freely from a height of 110 m. (A)…

A: Mass ( m) = 300 kg Height ( h) = 110 m

Q: A 0.173-kg ball is thrown upward with an initial speed of 24 m/s, Calculate the gravitational…

A: At maximum height kinetic energy is equal to potential energy. Therefore, gravational Potential…

Q: At what height does a 100 (N) load have a potential energy of 10 (J) relative to the ground?

A: The expression for potential energy (PE) is given as, PE = F×h, where 'F' is the force and 'h' is…

Q: Problem 6: A toy cart is pulled a distance of 6.2 m in a straight line across the floor. The pulling…

A: Given data :- Displacement (along the floor) d = 6.2 m Pulling force Fp = 19.2 N Angle θ between…

Q: A roller coaster of mass 80.0 kg is moving with a speed of 20.0 m/s at position A as shown in the…

A: mass (m) = 80 kg Speed at position A (v) = 20 m/s vertical height of position A (h) = 200 m

Q: Belly-flop Bemie dives from atop a tall flagpole into a swimming pool below. His potential energy at…

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Q: A man spends 2.4 kJ energy in displacing a body by 48 m in the direction in which he applies force…

A: Given, Work done by man, W = 2.4 kJ distance moved, d = 48 m time, t = 1.5 s

Q: A tennis Ball bounces on the floor three times, and 23% of its kinectic energy is lost and…

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Q: A stunt man jumps from the top of a tall platform and into a swimming pool below. His potential…

A: Introduction: From the law of conservation of the energy remain constant, it can be transform from…

Q: An artillery shell is fired at a target 200 m above the ground. When the shell is 100 m in the air,…

A: In order to answer this issue, we must ascertain the artillery shell's velocity at the time of…

Q: ove the bar is 1.5 m/s.

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Q: A 59-kg pole vaulter running at 10 m/s vaults over the bar. Her speed when she is above the bar is…

A: The given values are,

Q: 0.121-kg ball is thrown upward with an initial speed of 18 m/s, Calculate the gravitational…

A: Dear student Tge velocity of ball tge the heighest point will be zero. So the kinetic energy will…

Q: Situation 2: A crate of mass 10.0 kg is pulled up a rough incline with an initial speed of 1.50 m/s.…

A: Concept: Given: Mass of Crate (m)=10 kgInitial Speed= 1.50 m/sPulling Force =100 NInclination Angle…

Q: A child on a swing is released from rest at an angle of 60º from vertical.  At the low point (0º…

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Q: A 1-kg iron bar lying flat on the table has no potential energy.

A: ANSWER- TRUE

Q: Calculate the potential energy of a 430g book being help at 1.9m off the ground.

A: The expression for the potential energy is, PE=mgh here, m is the mass, h is height and g is the…

Q: A 47-kg pole vaulter running at 11 m/s vaults over the bar. Her speed when she is above the bar is…

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Q: A spider walks on a path that is at 25 ∘. Calculate the power output of a 0.42g spider as it walks…

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Q: height ot Gm later A 2 bg ar înitially moving at 6 mls at a hill of hefght 5m, encounters shown in…

A: SOlution: m = 2 kg v = 6 m/s k = 150N/m

Q: A falling package with a parachute is greatly affected by air resistance. Suppose a package (m = 25…

A: Given,mass of the package, m = 25 kginitial height, y = 1500 mdropped from rest, initial speed, v1 =…