Questions in Physics


which of the following is a form of mechanical energy

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Which of the following is a form of mechanical energy? a. internal energy c. gravitational potential energy b. chemical potential energy d. electrical energy
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what should you do as you approach a yield sign

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When you approach a yield sign, while trying to enter or merge onto another road, traffic already on that road has the right of way. true or false.?
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what is a possible cost of using nonrenewable energy resources

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What is a possible cost of using nonrenewable energy resources? A.Costs more money B.Less water pollution C.Sustainable energy D.Greenhouse gases
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what will the frequency be if the inductance is quadrupled

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An lc circuit oscillates at a frequency of 2000 Hz. What will the frequency be if the inductance is quadrupled?
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two cannonballs a and b are fired from the ground

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Two cannonballs are dropped from a second-floor physics lab at height h above the ground. Ball B has four times the mass of ball A. When the balls pass the …
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how long would it take to walk 2 000 miles

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How long does it take to walk 2000 miles?
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what is the ratio of mass a to mass b

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A constant force applied to object A causes it to accelerate at 5 m/s2. The same force applied to object B causes an acceleration of 3 m/s2. Applied to object …
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what aspects of bone's structure make it stronger than concrete

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What aspects of bone’s structure make it stronger than concrete? think about the engineering design of bone. use the terms tensile strength and compressional strength in your answer?
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which food item is used in the production of dynamite

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Which food item is used in the production of dynamite?
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how far must you stay from a diver down flag

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If you see a displayed diver-down flag while boating, how far away from the flag must you stay?
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a baseball is seen to pass upward by a window

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A baseball is seen to pass upward by a window with a vertical speed of 13 m/s . The ball was thrown by a person 19 m below on the …
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an object is moving to the right with speed vi

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An object is is moving at the right with speed vi when a force of magnitude F is exerted on it.  in which of the following situation is the …
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a golfer hits a ball at an angle of 25

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A golfer hits a golf ball at an angle of 25.0° to the ground. if the golf ball covers a horizontal distance of 301.5 m, what is the ballâs maximum …
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all of the following are functions of the dermis except

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which are functions of the skin? check all that apply. helps control body temperature moves parts of the body serves as a barrier of protection releases waste materials produces vitamin …
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imagine that you are standing on a horizontal rotating platform

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Three people are standing on a horizontally rotating platform in an amusement park. One person is almost at the edge, the second one is (3/5)R from the center, and the …
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what type of magnetism is present in a bar magnet

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What type of magnetism is present in a bar magnet?
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choose the correct motion diagram completed by adding acceleration vectors

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Which choice is a valid way to construct a motion diagram? Question 8 options: Add together the average speeds of the various objects in motion. Take a series of photographs …
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a free negative charge released in an electric field will

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If a negative charge is released in a uniform electric field, it will move A. from low to high potnetial B. in ciruclar motion C. in the direction of the …
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which argument best explains the charge of an atomic nucleus

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Which argument best explains the charge of an atomic nucleus? An atomic nucleus is positively charged because it is composed of neutrons. An atomic nucleus is positively charged because it …
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how many ounces are in a scoop of ice cream

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Ice cream usually comes in 1.5 quart boxes (48 fluid ounces), and ice cream scoops hold about 2 ounces. However, there is some variability in the amount of ice cream …
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jeevandeep health and physical education std 10 answers pdf

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what is the passenger's apparent weight at t=1.0s?

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