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Laabri

U6&8 Comp. Quiz 22

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Last updated about 1 month ago
25 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

What value does not directly affect the potential energy of an object

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

What is the power output of a warehouse lifter that raises a 5,381N weight 5.8 meters in 0.7 seconds?

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

A 7.1 kg ball is moving at 4m/s and is increased to 12m/s. What happens to the ball’s energy.

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Sort these graphs with the corresponding type of energy. The graphs represent the amount of a particular energy over time as a person skis down a hill.

  • Kinetic Energy

  • Gravitational Potential Energy

  • Mechanical Energy

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Increasing the Force increases

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

What is the velocity of a go cart prior to stopping when the brakes do 3,800 J of work to stop the 713kg go cart?

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

How much work is done when an object is moved 44m in the same direction as the 12N Force that is acted upon it?

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

How much work is done by a 792N student as she rides a 8,194N bus at a steady 40m/s for 200m?

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

What is the relationship between particle size and velocity when evaluated in the same environment and temperature?

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

What is the potential energy of a 11.4kg disco ball hung 6m above the roller rink floor?

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

A spring-loaded Nerf Gun releases 6,000 J of kinetic energy from a 0.16 kg pellet when the spring is compressed .09m. What is the elastic energy stored in the spring?

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Heat is not associated with what kind of energy?

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

Charlie Brown runs to kick the football Lucy is holding but she moves it at the last second. His foot slides .18 m with a force of 9N. How much heat from friction was produced?

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

As a gas heats up in a closed container, the movement of the particles-

Asemmisa {{asɛmmisaAhyɛnsode}}
15.

As Olaf the snowman dives into a hot spring, the molecular motion of Olaf will ______________ and the molecular motion of the hot spring will __________

Asemmisa {{asɛmmisaAhyɛnsode}}
16.

Select the location(s) with the most overall gravitational potential energy.

Asemmisa {{asɛmmisaAhyɛnsode}}
17.

Select the location(s) with the most overall kinetic energy.

Asemmisa {{asɛmmisaAhyɛnsode}}
18.

Select the location(s) with the most overall mechanical energy.

Asemmisa {{asɛmmisaAhyɛnsode}}
19.

Select the location(s) with the greatest overall velocity.

Asemmisa {{asɛmmisaAhyɛnsode}}
20.

Lilo, Maui and Moana are all traveling to Oahu from different islands. Lilo takes Stitch’s rocket from Hawaii and gets there in 20 minutes. Maui transforms into a hawk and flies for 40 minutes from Maui. Moana sails across the sea from Kauai, but experiences a difficult wind, finishing her voyage 1 hour later. Which is the most powerful?

Asemmisa {{asɛmmisaAhyɛnsode}}
21.

Select the best example of kinetic energy transformed into potential energy.

Asemmisa {{asɛmmisaAhyɛnsode}}
22.

The following readings were taken at different points on the car’s path below. Use Conservation of Energy to explain if the readings from the roller coaster are accurate.

Asemmisa {{asɛmmisaAhyɛnsode}}
23.

A playful 4 kg penguin slides down an ice ramp. At a height of 2 m, the penguin’s velocity is 8 m/s. What is the Potential Energy at 2m?

Asemmisa {{asɛmmisaAhyɛnsode}}
24.

A playful 4 kg penguin slides down an ice ramp. At a height of 2 m, the penguin’s velocity is 8 m/s. What is the Kinetic Energy at 2 m?

Asemmisa {{asɛmmisaAhyɛnsode}}
25.

A playful 4 kg penguin slides down an ice ramp. At a height of 2 m, the penguin’s velocity is 8 m/s. What is the height of the ice ramp?