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12 questions
What is work (W) in the context of physics?
The amount of effort put into a task
The transfer of energy that occurs when a force makes an object move
The distance an object travels
The time taken to complete a task
What unit is used to measure work in physics?
Newton
Pascal
Joule
Watt
Which two conditions must be met for work to be done according to physics?
Object must move and force must be applied in the direction of the movement
Force must be applied and object must be heavy
Object must move and work must be done in a short time
Work must be done quickly and efficiently
What does the equation W = Fd represent in physics?
W = weight, F = friction, d = duration
W = work, F = force, d = distance
W = watt, F = frequency, d = diameter
W = wave, F = field, d = depth
What are the units for work, force, and distance respectively?
Newtons, Joules, Meters
Joules, Newtons, Kilometers
Joules, Newtons, Meters
Watts, Joules, Meters
What does the symbol 'P' represent in the context of the given material?
Pressure
Probability
Power
Pulse
What is the unit of power as mentioned in the learning material?
Newton
Joule
Watt
Pascal
According to the formula provided, power is calculated as work done divided by what?
Force
Distance
Time
Velocity
What is the unit of work as used in the formula for power?
Newton-meter
Joule
Watt
Kilogram
What is the unit of time used in the formula for calculating power?
Seconds
Minutes
Hours
Milliseconds
Match the following units
work | W | ||
distance | F | ||
force | d | ||
time | P | ||
power | t |
Match the following Units to their symbol
J/s or W | Power (P) | ||
N | Work (W) | ||
s | Time (t) | ||
m | Force (F) | ||
J | Distance (d) |
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