Hint | Answer | % Correct |
---|---|---|
density | mass / volume | 100%
|
acceleration | change in velocity / time taken | 60%
|
power | work done / time taken | 60%
|
kinetic energy | 1/2 * mass * (speed) squared | 40%
|
distance travelled | average speed * time | 40%
|
force | mass * acceleration | 40%
|
charge | current * time | 20%
|
wave speed 2) | distance / time | 20%
|
power | energy transferred / time taken | 20%
|
momentum | mass * velocity | 20%
|
energy transferred | charge moved * potential difference | 0%
|
electrical power 1) | current * potential difference | 0%
|
potential difference | current * resistance | 0%
|
electrical power 2) | (current) squared * resistance | 0%
|
work done | force * distance moved in the direction of the force | 0%
|
wave speed 1) | frequency * wavelength | 0%
|
weight | mass * gravitational field strength | 0%
|
change in gravitational potential energy (GPE) | mass * gravitational field strength * change in vertical height | 0%
|
force exerted on a spring | spring constant * extension | 0%
|
effiency | (useful energy transferred by device) / (total energy transferred by device) | 0%
|
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