Work Required to Move a Piano Onto a Truck

In summary, the movers need to do approximately 2.44 x 10^4 kJ of work to push the piano onto the truck bed, assuming they start with a constant velocity up the frictionless ramp. This calculation involves calculating the potential energy of the piano at the top of the ramp and subtracting it from the initial potential energy at the bottom of the ramp.
  • #1
Aliyah Case
1
0

Homework Statement


Movers must push a piano onto a truck, the bed of which is a height 1.35 m above the ground. To do this they will use a frictionless ramp. If the piano has a mass of 1806.0 kg and the movers push it up the slope at a constant velocity, how much work do they need to do on it to move it into the bed? Please provide your answer in kilo-Joules (kJ), as the amount of work should be quite large

Homework Equations


I know it involves kinetic and potential energy
K = (1/2)mv2
U = mgh

The Attempt at a Solution


I'm not sure how to calculate the velocity
 
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  • #2
Aliyah Case said:
I'm not sure how to calculate the velocity
You do not need to worry about the velocity. The question is a little misleading: they mean how much more energy is needed assuming it starts up the ramp already at that velocity.
 

1. What factors affect the amount of work required to move a piano onto a truck?

The weight and size of the piano, the distance it needs to be moved, and any obstacles or terrain that may need to be navigated all contribute to the amount of work required.

2. Is it possible for one person to move a piano onto a truck?

It is not recommended for one person to move a piano onto a truck alone, as it can be dangerous and potentially cause injury. It is best to have at least two people to evenly distribute the weight and ensure a safe and successful move.

3. How much work is required to move a piano onto a truck?

The exact amount of work required will vary depending on the factors mentioned above, but it typically takes a significant amount of physical effort and may require specialized equipment such as a dolly or moving straps.

4. Can a professional moving company assist with moving a piano onto a truck?

Yes, hiring a professional moving company that specializes in moving pianos is highly recommended. They have the necessary experience, equipment, and techniques to safely and efficiently move a piano onto a truck.

5. Are there any safety precautions that should be taken when moving a piano onto a truck?

Yes, it is important to wear appropriate protective gear such as gloves and closed-toe shoes, as well as to use proper lifting techniques to avoid strain or injury. It is also important to secure the piano on the truck to prevent it from shifting during transport.

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