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P05 EOTT - Moving by force

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Last updated about 2 hours ago
36 questions
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Question 1
1.

Which of the following sets of equipment would be most useful for measuring the average speed of a slow moving object:

Question 2
2.

Which of the following sets of equipment would be most useful for measuring the instantaneous speed of a fast moving object:

Question 3
3.

Describe the motion of an object that is at equilibrium?

Question 4
4.

Which of the following objects is not at "equilibrium"?

Question 5
5.

Which of the following statements describes an object that has positive acceleration:

Question 6
6.

Which of the following statements describes an object that has negative acceleration (deceleration):

Question 7
7.

How does a distance-time graph (D-T graph) show the distance of an object from its starting point

Question 8
8.

How does a distance-time graph (D-T graph) show the speed of an object

Question 9
9.

How does a distance-time graph (D-T graph) show if an object is stationary

Question 10
10.

How does a distance-time graph (D-T graph) show if an object is moving towards its starting point

Question 11
11.

What is a fluid?

Question 12
12.

What force do fluids exert on a moving object?

Question 13
13.

Why do liquids produce more drag than gases?

Question 14
14.

What is relative motion?

Question 15
15.

How do we calculate the relative motion of two objects moving in opposite directions?

Question 16
16.

What is the correct equation for speed?

Question 17
17.

What is acceleration?

Question 18
18.

What is the graph showing?

Question 19
19.

What is the graph showing?

Question 20
20.

How does a resultant force change an objects motion?

Speed is a measure of how far an object has moved in a particular time.

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Question 21
21.

Use the equation speed = distance ÷ time to calculate the speeds of the objects i to vi in the table.

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Devontae was running in the playground and made a distance time graph of his journey.

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Question 25
25.

How far does Devontae move in the first 4 seconds?

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A car has two forces acting on it:

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Question 29
29.

What is the resultant force on the car?

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Question 30
30.

Describe how the distance – time graph shows the car is accelerating.

A plane is flying through the air at a high speed.

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Question 31
31.

What force will be pushing back against the plane as it moves forwards.

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Question 32
32.

What will happen to the size of the force pushing back if the plane starts moving faster?

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A student measures the time it takes a metal ball to fall through 50 cm of fluid.

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Question 35
35.

Calculate the average time taken for the ball to fall 50 cm.

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Question 36
36.

Question 22
22.

Object A takes longer to travel the same distance than object B.
Does object A have a higher or lower speed?

Question 23
23.

Object A travels a larger distance than object B in the same amount of time.
Does object A have a higher or lower speed?

Question 24
24.

Describe the difference between average and instantaneous speed?

Question 26
26.

What is happening to Devontae’s motion between 4-6 seconds?

Question 27
27.

Is Devontae moving faster between 0-4 seconds or between 6-12 seconds?

Question 28
28.

Describe Devontae's motion between 12 and 20 seconds.
Include whether he is moving away from, or towards his starting point.

Question 33
33.

Explain why the force pushing the plane back will change if it starts moving faster.

Question 34
34.

The student measured a value that was slightly different each time. What sort of error is causing these small unpredictable differences?

Explain why the student took repeat readings and calculated an average.