An inclined plane is 5 metres long and 2 metres high. A force of 50 N is required to push a box up along the length of the slope.
Assuming no friction and 100% efficiency, what is the mass of the box to the nearest kilogram?
- 5
- 13
- 20
- 125
ENGINEERING, PPT 2023 HSC 18 MC
A diagram of a block being pulled by a rope up an inclined plane is shown.
Which free body diagram correctly represents the diagram given?
ENGINEERING, PPT 2017 HSC 3 MC
A mass
What expression is used to calculate the normal reaction
Show Worked Solution
ENGINEERING, PPT 2018 HSC 20 MC
A box with weight
The force
and and and and
ENGINEERING, PPT 2017 HSC 24b
A child and sled with a combined mass of 23 kg are being pulled along a horizontal snow-covered surface using a rope.
The coefficient of static friction between the sled and the snow is 0.14.
- Draw a free-body diagram that indicates the forces acting on the sled. Label the diagram. (2 marks)
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- Calculate the tension in the rope immediately before the point at which the sled and child begin to move. (3 marks)
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Show Answers Only
i.
ii.
Show Worked Solution
i.
Mean mark (i) 57%.
ii.
♦ Mean mark (ii) 40%.
ENGINEERING, PPT 2020 HSC 14 MC
The diagram shows the forces acting on a block on an inclined plane. The block is held in a stationary position by force
What is the correct equation for the normal force,
Show Worked Solution
→
→
→ Therefore,
♦ Mean mark 50%.
ENGINEERING, PPT 2021 HSC 26b
The diagram shows a box which is at rest on an inclined ramp. The length of the ramp is 3 m and one end is raised
The coefficient of friction between the ramp and the box is 0.5.
To what height
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ENGINEERING, PPT 2021 HSC 22d
A skateboard rider is at rest at the top of a slope, indicated by point
The combined mass of the rider and skateboard is 80 kg.
Calculate the speed of the rider, in metres per second, at point
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