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- Interactive video for next 10 questions00:00 / 03:341. Multiple Choice00:3745 seconds1 pt
What is the definition of energy in scientific terms?
The temperature of an object
The mass of an object
The speed of an object
The ability to perform work
2. Multiple Choice00:3745 seconds1 ptWhich of the following is a form of energy?
Pressure
Weight
Density
Electricity
3. Multiple Choice01:0745 seconds1 ptHow is work scientifically defined?
Force divided by distance
Force multiplied by distance
Mass multiplied by gravity
Velocity multiplied by time
4. Multiple Choice01:0745 seconds1 ptIf a can of coke weighs 4.0 Newtons and is carried up 3.0 meters, how much work is done?
7 joules
12 joules
9 joules
15 joules
5. Multiple Choice01:0745 seconds1 ptWhat unit is used to measure work in physics?
Watt
Pascal
Joule
Newton
6. Multiple Choice02:1645 seconds1 ptWhat does the term 'power' refer to in physics?
The type of energy used
The rate of doing work
The force applied on an object
The distance an object travels
7. Multiple Choice02:1645 seconds1 ptIf moving the can of coke takes 1 second, what is the power in watts?
0.12 watts
10 watts
1.2 watts
12 watts
8. Multiple Choice02:1645 seconds1 ptWhat would the power be if the same task took 10 seconds?
0.12 watts
1.2 watts
12 watts
10 watts
9. Multiple Choice03:3445 seconds1 ptHow many watts are equivalent to one horsepower?
550 watts
625 watts
1000 watts
746 watts
10. Multiple Choice03:3445 seconds1 ptWhat is the horsepower equivalent if a task is performed at 12 watts?
0.004 horsepower
0.02 horsepower
0.016 horsepower
0.01 horsepower
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