Questions in Physics

In an operating electrical circuit the source of potential difference

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In an operating electrical circuit the source of potential difference could be

Determine the cm of the uniform thin l-shaped construction brace

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Determine the CM of the uniform thin L-shaped construction brace shown in (Figure 1) . Suppose that a = 2.20 m and b = 1.63 m Determine the x coordinate …

A wheel rotates 3 times what is its angular displacement

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A wheel rotates 3 times. What is its angular displacement?

How long is the drive from atlanta to los angeles

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5. A flight from Atlanta to Los Angeles takes 5 hours to travel a distance of 3,117 km. The flight back from Los Angeles to Atlanta is the same distance, …

How much torque does the flywheel exert on the machine

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Flywheels are large, massive wheels used to store energy. They can be spun up slowly, then the wheel's energy can be released quickly to accomplish a task that demands high …

Your grandfather clock's pendulum has a length of 0.9930 m

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Your grandfather clock's pendulum has a length of 0.9930 m. Part A If the clock runs slow and loses 19 s per day, how should you adjust the length of …

A race driver has made a pit stop to refuel

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A race driver has made a pit stop to refuel. after refueling, he leaves the pit area with an acceleration whose magnitude is 6.35 m/s2; after 4.0 s he enters …

Some vehicles like have different rules for registration and renewal

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Some vehicles, like _____, have different rules for registration and renewal. A. trailers B. coupes C. sedans D. pickup trucks

A piston above a liquid in a closed container weegy

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A piston above a liquid in a closed container has an area of 1m2. The piston carries a load of 350 kg. What will be the external pressure on the …

The more particles a substance has at a given temperature

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The more particles a substance has at a given temperature, the more thermal energy it has.

An atom emits a photon when one of its electrons

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An atom emits a photon when one of its electrons: collides with another of its electrons exchanges quantum states with another of its electrons undergoes a transition to a quantum …

A graduated cylinder contains 20.0 ml of water. an irregularly

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Help pleaseeeee A graduated cylinder contains 20.0 mL of water. An irregularly shaped object is placed in the cylinder, and the water level rises to the 31.2 mL mark. If …

A mosquito and a truck have a head on collision

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A mosquito and a truck have a head-on collision. Which has a larger change of momentum? A. The mosquito. B. The truck. C. They have the same change of momentum. …

Light rail systems have been tried all over the country

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Light-rail systems have been tried all over the country, and they've failed. Although the people who support them have noble intentions, sadly, the system the city proposes is doomed to …

What direction is the gravitational force of the orbiting object

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In which direction does Earth’s gravitational force act? a. opposite the direction of motion b. downward toward the center of Earth c. upward away from the center of Earth d. …

What technology brought about the end of the open range

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What technology brought about the end of the open range and large cattle drives in the American west? A. Gatling guns B. TNT C. Bessmer Process D. Barbed wire

What is the net electrical charge on a magnesium ion

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what is the net electrical charge on a magnesium ion that is formed when a neutral atom loses two electrons?

The faster an object moves the kinetic energy it has

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The faster an object moves, the ________ kinetic energy it has. less more same all of the above

Distance and direction of an object from its starting point

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What is distance and direction of an object from its starting point

When returning from open sea you see a red buoy

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You return from the open sea. you see a red lighted buoy with the number 6. what should you do?

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