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2 Motion and forces

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Question 74
F

A skydiver jumps from a hovering helicopter.

The Figure shows the vertical forces on the skydiver at three points, X, Y and Z, during the fall.

Figure

image

a.

Calculate the resultant force on the skydiver at X.

Give the direction of the resultant force.

[2]
b.

Describe the motion of the skydiver at Y.

[2]
c.

Explain the motion of the skydiver at Z.

[3]
d.

The gravitational field strength is 10 N/kg.

Calculate the mass of the skydiver.

[2]
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2 Motion and forces Questions

  1. GCSE
  2. /Physics
  3. /2 Motion and forces

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