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Questions tagged 'Velocity'

11 questions

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Anonymous

Jan 11, 2025

Calculate the magnitude of the velocity of the rock just before it strikes the ground?

A man stands on the roof of a building that is 15.6 meters high and throws a rock with a velocity of 31.1 m/s at an angle of 26.2 degrees above the horizontal. For this problem, you can ignore air res...

Determining the velocity of a charged particle physics help!?

I am having trouble finding the correct answer to this problem, and any help would be appreciated. A particle with a charge of -5.80 nC is moving in a uniform magnetic field given by B = (-1.23 T) k̂....

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Anonymous

Jan 02, 2025

Physics Help: Interpreting Position-versus-Time graphs?

"Could someone help me interpret a position-versus-time graph? I need to find the object's speeds, v1, v2, and v3, at three different times: t1 = 2.0 s, t2 = 4.0 s, and t3 = 13 s. The answers should b...

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Anonymous

Dec 28, 2024

What is its velocity at x=1m, 2m, and 3m?

A 600 g particle moving along the x-axis experiences a force as shown in the figure. The particle's initial velocity is 2.0 m/s at x = 0 m. What is its velocity at x = 1 m, 2 m, and 3 m? I would appre...

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Anonymous

Dec 09, 2024

Physics velocity help? 10 pts!?

The figure shows the motion diagram for a horse galloping in one direction along a straight path. Although not every dot is labeled, the dots represent equally spaced instants of time. a) What is the...

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Dale Gaylord

Dec 04, 2024

Suppose a child drives a bumper car head on into the side rail, which exerts a force of 2400 N

Suppose a child drives a bumper car head-on into a side rail, which exerts a force of 2400 N on the car for a duration of 0.500 seconds. Assume the initial velocity of the car is in the positive direc...

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Anonymous

Nov 11, 2024

An object of mass 2.5kg is moving in the negative x direction at a velocity of 2.0m/s.?

An object with a mass of 2.5 kg is moving in the negative x-direction at a velocity of 2.0 m/s. It is then subjected to a force of 4 N for a duration of 3 seconds. What is the final velocity of the ob...

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Anonymous

Oct 27, 2024

Beverly and Carl are in a race. Their graphs show the data. A graph with horizontal axis time (seconds) and vertical axis velocity

In the context of the race between Beverly and Carl, the graphs they produced illustrate their performance over time. Notably, one graph features time measured in seconds on the horizontal axis and ve...

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Anonymous

Oct 23, 2024

Ugggh physics about velocity?

A 90 kg halfback is running north at a speed of 10 m/s when he is tackled by a 120 kg opponent running south at 4 m/s. Could you help me calculate the velocity of both players just after the tackle?

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Anonymous

Oct 18, 2024

Physics: Two ice skaters stand at rest in the center of an ice rink.?

Two ice skaters are resting at the center of an ice rink. When they push off against each other, the first skater, who weighs 70 kg, reaches a speed of 0.66 m/s. Meanwhile, the second skater accelerat...