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Wave Motion
Wave Motion

PSC1341 Chapter 4 Waves Waves • A wave is a repeating
PSC1341 Chapter 4 Waves Waves • A wave is a repeating

Higher Level Multi A 1. Natalie measures the mass and speed of a
Higher Level Multi A 1. Natalie measures the mass and speed of a

... The light from the two slits has equal amplitudes on reaching point P.Which one of the following gives the change, if any, in the appearance of the bright and the dark fringes when the amplitude of the light wave from one slit is reduced? Bright fringes ...
Circular Motion Web Lab
Circular Motion Web Lab

... 8. Thinking Mathematically: Explore the quantitative dependencies of the acceleration upon the speed and the radius of curvature. Then answer the following questions. a. For the same speed, the acceleration of the object varies _____________ (directly, inversely) with the radius of curvature. b. For ...
May 2002 - GF Abela Junior College
May 2002 - GF Abela Junior College

AZ ALZAHRANI 1. Units and Measurements The SI unit of the speed
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... 18. A car starts its motion from rest and accelerates uniformly with 2.25 m/s2 for 20 s. After that, the car moves with constant speed for 40 sec. What is the total distance covered by the car in the one-minute trip? 2.50 km 250 m 2.25 km 225 m 19. The slope of the displacement-time curve represents ...
The Age of Einstein
The Age of Einstein

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Mid-term Study Guide Answer Key

saint patrick`s high school
saint patrick`s high school

... In the diagram shown, the mass m is released from the height h and travels around the circular, frictionless track. Derive a formula for the minimum height h from which the mass must be released to travel around the circle, in terms of only the radius r of the circle. Show all steps clearly. (10 mar ...
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IPC Review - Humble ISD
IPC Review - Humble ISD

... 2. A discus is thrown form the top of a 100m high building with a velocity of 12 m/s. Find: a. Initial Horizontal and vertical velocities b. When does the discus hit the ground? c. What is its total horizontal range? 3. In her physics lab, Melanie rolls a 10 g marble down a ramp and off the table wi ...
Final Review Honors Physics (14-15)
Final Review Honors Physics (14-15)

... used as a resistor that will develop 51 W of power when connected across a 20 V battery. What length of wire is required? How many electrons flow past a cross-section of the wire in one minute? (980 m, 9.56×1020 electrons) ...
Physics MCQs part 1 2007
Physics MCQs part 1 2007

SPH3U Final Exam Review
SPH3U Final Exam Review

... The coefficient of static friction between the box and the floor is 0.724. What is the smallest possible value for the mass of the box? 6. You are on a subway holding yourself off the floor by pulling on an overhead rail. The subway starts moving, and your body makes an angle of 20.0° with the verti ...
Learning Outcomes - Unit 1
Learning Outcomes - Unit 1

... I am confident that I understand this and I can apply this to problems I have some understanding but I need to revise this some more I don’t know this or I need help because I don’t understand it ...
2008 - thephysicsteacher.ie
2008 - thephysicsteacher.ie

...  Result: While the bell can still be seen to be ringing, the sound gets quieter until eventually nothing can be heard. The pitch of a note emitted by the siren of a fast moving ambulance appears to change as it passes a stationary observer. Name this phenomenon. The Doppler effect. Explain how this ...
TAKS Objective 5 - Dripping Springs ISD
TAKS Objective 5 - Dripping Springs ISD

... through a substance or from one substance to another by the direct contact of molecules • Here’s how it works: Fast moving molecules collide with slow moving molecules. This causes the slow moving molecules to move faster. Now, these molecules collide with other slow moving molecules causing them to ...
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Speed and Acceleration

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ENERGY - Chapter 3
ENERGY - Chapter 3

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chapter 06

Work and the Work-Energy Principle
Work and the Work-Energy Principle

... • Work is what is accomplished by a force acting on an object (i.e., movement in the direction of that particular force) • Work is a scalar quantity - no direction • It can, however, be either positive or negative. Positive if the object moves at least partly in the direction of the force. Negative ...
evaluating your performance
evaluating your performance

... Now that you have scored your test, you may wish to compare your perfonnance with the perfOI1llllllCe of others who took this test Two kinds of infonnation are provided, both using performance !lata from ORE Physics examinees tested between October 1981 and September 1984. Interpretive data based on ...
Chapter 4 Motion
Chapter 4 Motion

... Have you ever been sitting in an unmoving car when the car next to you started to move? Did you feel as if you were moving forward or backward? When you looked at the street you realized you weren't moving at all! In order to determine if an object is moving, you must have a frame of reference. Your ...
Practice Exam – Final
Practice Exam – Final

... collide, and then one subsequently rebounds from the edge of the table. Consider the total vector momentum, P, of the two pucks (only). Let P1 be its value before the collision of the pucks, P2 its value after collision, and P3 its value after one of the pucks hits the edge of the table. Which of th ...
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Faster-than-light

Faster-than-light (also superluminal or FTL) communication and travel refer to the propagation of information or matter faster than the speed of light.Under the special theory of relativity, a particle (that has rest mass) with subluminal velocity needs infinite energy to accelerate to the speed of light, although special relativity does not forbid the existence of particles that travel faster than light at all times (tachyons).On the other hand, what some physicists refer to as ""apparent"" or ""effective"" FTL depends on the hypothesis that unusually distorted regions of spacetime might permit matter to reach distant locations in less time than light could in normal or undistorted spacetime. Although according to current theories matter is still required to travel subluminally with respect to the locally distorted spacetime region, apparent FTL is not excluded by general relativity.Examples of FTL proposals are the Alcubierre drive and the traversable wormhole, although their physical plausibility is uncertain.
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