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).