To be used in conjuction with the OALH Weight lesson
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Do Now
Question 1
1.
Which of these is not a contact force: air resistance, friction, magnetic force, tension?
Question 2
2.
Define "contact force"
Question 3
3.
Describe the difference between a scalar and a vector quantity
Question 4
4.
Define "accurate"
Question 5
5.
Give this number to 2 significant figures: 8570
Question 6
6.
Explain why air resistance is a contact force
Key Knowledge
Question 7
7.
Define weight
Question 8
8.
Define gravity
Question 9
9.
State which direction gravity acts
Question 10
10.
Define mass
Question 11
11.
Recall the equation to calculate weight
Question 12
12.
Define weight
Question 13
13.
Define gravity
Question 14
14.
State which direction gravity acts
Question 15
15.
Define mass
Question 16
16.
Recall the equation to calculate weight
Question 17
17.
Define weight
Question 18
18.
Define gravity
Question 19
19.
State which direction gravity acts
Question 20
20.
Define Mass
Question 21
21.
Recall the equation to calculate weight
Recall Quiz
Question 22
22.
The unit for weight is…
Question 23
23.
Mass is…
Question 24
24.
An object’s mass on earth is 10kg what will its mass be on the moon?
Question 25
25.
An object’s weight on earth is 100N what will its weight be on Saturn?
Question 26
26.
Weight is…
Question 27
27.
Gravity is…
Question 28
28.
A person falls towards the centre of earth because…
Question 29
29.
An objects weight is larger on Jupiter than on earth because…
You do
Question 30
30.
An object has a mass of 30kg on Earth, where the gravitational field strength is 9.8N/kg
Calculate the object’s weight
Question 31
31.
An object has a mass of 690kg on Earth, where the gravitational field strength is 9.8N/kg
Calculate the object’s weight
Question 32
32.
An object has a mass of 3.55kg on Earth, where the gravitational field strength is 9.8N/kg
Calculate the object’s weight
Question 33
33.
An object has a mass of 4000g on Earth, where the gravitational field strength is 9.8N/kg
Calculate the object’s weight
Question 34
34.
An object has a mass of 560000g on Earth, where the gravitational field strength is 9.8N/kg. Calculate the object’s weight
Question 35
35.
An object has a mass of 6750000g on Earth, where the gravitational field strength is 9.8N/kg. Calculate the object’s weight
Question 36
36.
An object has a mass of 497.4g on Earth. Calculate the object’s weight.
Question 37
37.
An object has a mass of 240000mg on Earth. Calculate the object’s weight.
Question 38
38.
An alien has a weight of 700kN on a planet with a gravitational strength of 0.2N/kg. Calculate the mass of the alien on this planet. What will the mass of the alien be on Earth?
Question 39
39.
An object on Jupiter, where there is a gravitational field strength of 25N/kg has a weight of 2mN. Calculate the mass of the object, write your answer in standard form.
Question 40
40.
An object on a moon with a gravitational field strength of 0.006N/kg has a weight of 5.7kN. Calculate the mass of the object, write your answer in standard form.
Question 41
41.
A car is accelerating at 15m/s2 due to being pushed with a force of 120N. The car is on earth where the gravitational field strength is 9.8N/kg. Calculate the weight of the car.
Plenary
Question 42
42.
Define weight
Question 43
43.
Define gravity
Question 44
44.
Write the equation that links weight, mass and gravitational field strength