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9 Cards in this Set
- Front
- Back
What is the equation for speed? |
Speed (m/s)= distance (m)/ time (s) |
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On a distance/ time graph what does:
A) a horizontal line mean? B) a line going diagonally up mean? C) a line that is not straight but curving upwards mean ? |
A) stationary B) accelerating at a constant speed C) steadily accelerating |
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A steeper line on a distance/ time graph mean? |
Faster speed |
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What can you calculate from the gradient on a distance/ time graph ? |
The acceleration |
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On a velocity/ time graph what does: A) a horizontal line mean? B) a line going diagonally up mean? |
A) constant speed B) accelerating |
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What does friction mean? |
Energy that is created by two surfaces running together |
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What is the equation for momentum ? |
Momentum (Kgm/s) = mass (kg) X velocity (m/s) |
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What is the energy of a moving object called? |
Kinetic energy |
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If an object is raised of the ground, what type of energy is increased? |
Gravitational potential energy |