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Q 1/43
Score 0
Is this a series or parallel circuit and how can you tell?
30
parallel, the bulbs are on separate paths
series, there is no switch
parallel, there are 2 bulbs
series, the bulbs are on a single path
Q 2/43
Score 0
Is this a series or parallel circuit and how can you tell?
30
series, the bulbs are on a single path
parallel, there are 2 bulbs
parallel, the bulbs are on separate paths
series, there is no switch
43 questions
Q.
Is this a series or parallel circuit and how can you tell?
1
30 sec
Q.
Is this a series or parallel circuit and how can you tell?
2
30 sec
Q.
Increasing the voltage source in a circuit will cause the current to ________
3
30 sec
Q.
Increasing the resistance in a circuit will cause the current to _______
4
30 sec
Q.
A microwave oven operates at 15 A and is powered by 120 V of AC current from the wall. Find the resistance.
5
30 sec
Q.
A lightbulb with 10 ohms resistance operates at 2 A. Find the voltage.
6
30 sec
Q.
A 10 V battery powers a video game controller with 100 ohms resistance. Find the current
7
30 sec
Q.
A battery is rated on the electric potential difference between the (+) and (-) side. What is another name for electric potential difference?
8
30 sec
Q.
An engineer that wants low resistance in the transmission lines would choose a...
9
30 sec
Q.
Electric current is defined as...
10
30 sec
Q.
A positive and a negative charge will...
11
30 sec
Q.
Which option best describes the electric force on each charged particle?
12
30 sec
Q.
A wireless phone charger works without having any electrically conductive parts in direct contact. What is this type of charging?
13
30 sec
Q.
You rub your socks on the ground and then touch your friend to shock them. What is the type of charging when you rub your socks on the ground?
14
30 sec
Q.
You rub your socks on the ground and then touch your friend to shock them. What is the type of charging when you touch your friend?
15
30 sec
Q.
Which of the following is an electrical conductor?
16
30 sec
Q.
When you rub a balloon on your head...
17
30 sec
Q.
What is the unit of power?
18
30 sec
Q.
What is the unit of voltage?
19
30 sec
Q.
What is the unit of resistance?
20
30 sec
Q.
What is the unit of electric current?
21
30 sec
Q.
What is the unit of mechanical energy?
22
30 sec
Q.
What is the unit of electrical energy?
23
30 sec
Q.
What is the unit of force?
24
30 sec
Q.
A train has a velocity to the east and is accelerating to the west. Which option describes the train's motion?
25
30 sec
Q.
Michael Phelps swims 50 m in the pool then turns around and swims 50 m back to where he started. What is his distance and displacement?
26
30 sec
Q.
What is the difference between speed and velocity?
27
30 sec
Q.
How are acceleration and velocity related?
28
30 sec
Q.
You push a 1 kg book and a 5 kg backpack with the same amount of force. Which will accelerate more?
29
30 sec
Q.
Convert 0.1 km to m.
30
30 sec
Q.
Convert 3000 cm to km
31
30 sec
Q.
Find the net force on the block.
32
30 sec
Q.
Find the speed of a football player who runs 40 m in 5 seconds.
33
30 sec
Q.
An object with mass 10 kg is being pushed with 5 N of force and is moving at constant velocity as it slides along the floor. What is the amount of the friction force?
34
30 sec
Q.
What are the units of acceleration?
35
30 sec
Q.
Which of the following objects is not accelerating?
36
30 sec
Q.
The Perseverance rover just finished it's journey from Earth to Mars where the gravity is weaker. How have its mass and weight changed now that it is on Mars?
37
30 sec
Q.
Which has more inertia, 1 kg of feathers or 1 kg of bricks?
38
30 sec
Q.
Find the weight of a 10 kg dog.
39
30 sec
Q.
A ball is dropped from the roof of a building with 1000 J of potential energy. How much kinetic energy will it have just before it hits the ground? Ignore air resisitance.
40
30 sec
Q.
How can you increase the gravitational potential energy of an object?
41
30 sec
Q.
Train A is moving at +40 m/s when it passes an identical train B moving at -40 m/s. Which train has more kinetic energy?
