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Yr 10 1B Progress check start of topic

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Last updated about 11 hours ago
19 questions
1
1
3
1
Question 1
1.

Describe the meaning of scalar quantity.

Question 2
2.

Describe the meaning of vector quantity

Question 3
3.

Drag the quantities into the correct group (1 mark per correct pair)

  • time
  • distance
  • displacement
  • force
  • energy
Question 4
4.

Give the name of another vector quantity that is not in the options to the previous question.

1
Question 5
5.

What is the resultant force acting on the object?

1
Question 6
6.

Write the equation which links stopping distance, thinking distance and braking distance

1
Question 7
7.

Speed affects the thinking distance and braking distance.

Name another factor that affects the thinking distance.

1
Question 8
8.

Other than speed, name a factor that affects the braking distance of a car

2
Question 9
9.
0
Question 10
10.

move onto the next question

3
Question 11
11.
0
Question 12
12.

move onto the next question

2
Question 13
13.

Calculate the magnitude of the resultant, or use you diagram to determine the magnitude.

1
Question 14
14.

Write the equation which links acceleration, mass and resultant force

4
Question 15
15.

The trolley has a mass of 0.75 kg. Calculate the acceleration of the trolley just after it is released. Give the unit.
(Either type you working out or use the whiteboard space).

1
Question 16
16.

There is a downwards force and an upwards force. How do the forces compare when the jetpack and person are stationary?

1
Question 17
17.

The person weighs 700 N and the jetpack weighs 140 N.      Calculate the combined mass of the person and the jetpack.Gravitational field strength = 10 N/kg

3
Question 18
18.

6
Question 19
19.

Using the idea of forces, explain why the parachutist reaches a terminal velocity and why opening the parachute reduces the terminal velocity.

mass
Vector Quantities
Scalar Quantities
4 N to the right
4 N to the left
Increasing the upward force to 1850 N causes the person to accelerate upwards. Calculate the acceleration of the person and the jetpack. Give the unit.
(Either type you working out or use the whiteboard space).