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END OF MARKING PERIOD TEST REVIEW. What is the line of displacement? . A STRAIGHT LINE FROM THE INITIAL POSITION (START) TO FINAL. A speedometer is used to measure what kind of speed? . INSTANTANEOUS. What are three ways an object can accelerate?. INCREASE SPEED DECREASE SPEED
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END OF MARKING PERIOD TEST REVIEW
What is the line of displacement? A STRAIGHT LINE FROM THE INITIAL POSITION (START) TO FINAL.
A speedometer is used to measure what kind of speed? INSTANTANEOUS
What are three ways an object can accelerate? INCREASE SPEED DECREASE SPEED CHANGE DIRECTION
You walk from school to the library. What are the directions between the two locations? East and North
How many dimensions did you travel? Two dimensions
Which of the following would you NOT use as a reference point for describing the location of the parked car? THE BIRD; IT IS NOT STATIONARY
A turtle takes 35 minutes to travel 175 meters. What is the speed of the turtle?
What does the line in the graph above indicate? LINE ON DISTANCE VS TIME GRAPH INDICATES SPEED. DIAGONAL LINE INDICATES CONSTANT SPEED.
If the car is traveling at a constant speed, what is that telling you? THE CAR TRAVELS THE SAME DISTANCE IN A SPECIFIC AMOUNT OF TIME; FOR EXAMPLE, A CAR TRAVELS 25 KILOMETER EVERY HOUR.
Velocity includes ________and____________. DIRECTION SPEED
Identify whether the following examples are balanced or unbalanced. Balanced Balanced Unbalanced Unbalanced
How can we increase the gravitational force acting on two objects? • INCREASE MASS • DECREASE DISTANCE
The following formulas related to which of Newton’s Laws of Motion? • A=F÷M F = M x A M=F÷A Newton’s Second Law of Motion
If you push a box to the right. Which direction is the force of friction acting? LEFT
Which type of friction prevents surfaces from sliding past one another? Static
Which type of friction acts on objects that are not in motion? Static
Why do objects in motion stay in motion and objects at rest stay at rest? Inertia
When calculating net force, when forces act in the same direction we ______and when forces act in opposite directions we ____________. ADD SUBTRACT
A ball rolls 3 meters in 2 seconds and 7 meters in the next 3 seconds. What is the ball’s average speed?
During a race, a sprinter increases from 5.0 m/s to 7.5 m/s over a period of 1.25s. What is the sprinter’s accelerationduring this period?
A boy pushes a box with a mass of 16 kg and it moves at an acceleration of 3.2m/s2. With what force does the boy push on the box? F = M x A F = 16 kg x 3.2 m/s2 F=512 N
A baseball bat has a mass of 2.5 kg. The player swings the bat with a force of 87.5 Newtons. What is the acceleration?
Olivia ran down the hill with the acceleration of 250 m/min2.. She applied 14,000 Newtons of force. With this information calculate Olivia’s mass?
Brian has a mass of 83 kg on Earth. What is his weight? F = M x A F = 83 kg x 9.8 m/s2 F=813.4 N