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Related Flashcards
Cards In This Set
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When riding in a moving ship, you are NOT moving in relation to:
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Another ship sailing at the same speed in the same direction as your ship.
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When a pirate ship's distance from the island of Tortuga is changing, the ship must be:
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In motion
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If a pirate ship moves at a speed of 20 km/hr for 6 hours, what is the total distance it travels?
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Distance = speed * time
20 km/hr * 6 hrs = 120 km
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What can you calculate if you know the distance a Captain walks in a given amount of time?
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Speed
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If a pirate ship is approaching port at 20km/hr, what else do you need to know to calculate velocity?
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Direction
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If we have a box on the ground, which of the following should we do to make it more difficult to push the box?
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Increase the weight of box
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What do we dcall the total force acting on an object, when all the other forces are added together?
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Net force
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A 100kg boat is being rowed by a priaate. The force causes the boat to accelerate at 3m/s2. what is the overall force?
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300 N (newtons)
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A parrot flies with an acceleration of 15m/s2 and a force of 45 Newtons. What is the mass of the parrot?
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3kg
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One pirate pulls a chain with a force of 100N and the other pulls with a force of 110N. What is the Net Force on the chain?
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10N(newtons)
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A 12kg ball is shot out of a cannon with a force of 1200N. What is the ball's rate of acceleration?
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100 m/s2
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