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[DOC File]01
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21. A speedometer shows that a cyclist is going 1 m/s the 1st second, 2 m/s the 2nd second, and 3 m/s the 3rd second, as the cyclist continues straight south. How do you know the cyclist is accelerating? Directed Reading A continued. 22. How would acceleration be shown on a graph? 23.
an object is accelerating when

[DOC File]UNIT 25: e/m Ratio
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Go to the experimental apparatus set-up. In the presence of your instructor or TA, turn on an accelerating potential between 200 and 300 volts. Vary the current in the coils until the beam bends in a circle that just grazes the far side of the tube. In this case, the electrons in the beam are moving in a circle of radius r=0.0557 meters.
when acceleration is constant velocity is

[DOC File]Chapter ending questions:
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Hardin’s tragedy takes something – trees, grass, or fish – out of the commons. The reverse, also a tragedy, is pollution, which puts chemical, radioactive, or heat wastes or sewage into the water, and noxious and dangerous fumes into the air. For the firm, the cost of discharging wastes is much less than purifying wastes before releasing it.
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[DOCX File]Tata Institute of Social Sciences
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Is the crate accelerating (speeding up, slowing down, or changing direction)? What happens to the box when the frictional force is greater than the applied force? Compare the applied force required to move a 50-kg crate and the applied force required to move something much more massive, like …
acceleration is always in the direction of

[DOC File]Speed, Velocity, & Acceleration Lab
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To describe speed you have to know two things: 1) the . distance. traveled, and 2) the . time. it took to travel that distance. To calculate speed, all you have to do is divide distance by time. Velocity. is just speed in a particular direction. For example, if in 3 hours you ran 6 kilometers west, your velocity was 6 km/3 hours = 2 km/hour west.
acceleration from velocity

[DOCX File]North Allegheny School District / District Homepage
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Something is in motion if it changes position. 1. ... Acceleration can be calculated if you know how an object’s velocity has changed during a given. time period. - An object that has the same speed but changes direction is. accelerating. 1. The formula for calculating acceleration is: acceleration = final speed – initial speed/time or: a = (s.
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[DOC File]Summary of the unit on force, motion, and energy
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Since the rock is not accelerating, these forces must be equal according to the Law of Force and Acceleration. So long as the system holds steady, forces A and B must be equal. For the same reason, forces C and D are equal. Thus the scale exerts a force on the object that balances the force of gravity, preventing the object from accelerating.
how to find acceleration in physics

[DOCX File]Multiple Choice - Weebly
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(D) Both cars have the same acceleration. (E) Car X is accelerating faster than car Y. The area under the . curve. is the displacement. There is more area under the curve for Car X. From time t = 0 to time t = 40 seconds, the areas under both curves are equal. Therefore, which of the following is true at time t = 40 seconds? (A) Car Y is behind ...
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[DOC File]Forces & Motion Unit Packet
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Purpose: In this lab you will record and graph the velocity of an accelerating object (marble). So you can see the difference between an object moving with a constant speed (Car Lab) and an object accelerating (this lab). Materials: Timer. 3 meter long ramp. Calculator. 70 g …
an object is accelerating when

How to know if something is accelerating