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Physics

Adam

What are changes in temperature, duration of daylight, and the presence of a predator all examples of?

a. Behavior

c. Stimuli

b. Reflex

d. Instinct

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Physics

Leslie Harrison

A pendulum is hanging from a tower. The pendulum almost touches the ground and has a period of 18.0 s. What is the height of the tower?

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Physics

Volvo

Energy is lost as heat_

A. is destroyed

B. is absorbed

C. can still be used to work

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Physics

Kaydence Wang

What is the total charge of the uranium nucleus? (The neutral uranium atom has 92 electrons.) 1.47x10-17 c Computer's answer now shown above. You are correct. Previous Tries Your receipt no. is What is the magnitude of the force on an electron at a distance of 7.61 angstrom from the uranium nucleus?

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Physics

Amani Knapp

You are painting a house with a very steep roof. How do paint the sloping eaves safely?

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Physics

Sugar

A crazed physics student goes to the roof of the school 14.2 meters above the ground and drops a pumpkin straight down with an initial velocity of 0 m/s how long does it take for the pumpkin to hit the ground

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Physics

Alana Robinson

A satellite with a mass of 5.6 E 5 kg is orbiting the Earth in a circular path. Determine the satellite's velocity if it is orbiting at a distance of 9.8 E 5 m above the Earth's surface. Earth's mass = 5.98 E 24 kg; Earth's radius = 6.357 E 6 m.

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Physics

Amiyah Myers

which will produce bigger acceleration: a force of 10.0 N acting on a mass of 5.0 kg, or a force of 5.0 N acting on a mass of 10.0kg?

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Physics

Nitro

Five properties of magnet

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Physics

Short Shorts

2. Can you place three forces of 5g, 6g, and 12g so they are in equilibrium. Justify your answer.

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Physics

Alexa Spence

10. How is the charge on a charged object maintained?

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Physics

Caitlin Oneill

A 100 N box is placed on an inclined plane that makes a 30° angle with the horizontal. Calculate the component of gravitational force that acts down the inclined plane.

A. 25 N

B. 50 N

C. 87 N

D. 100 N

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Physics

Kaia Garner

To produce electricity, a generator needs what kind of input?

a) a magnetic field

b) a moving rod

c) mechanical energy

d) electrical energy

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Physics

Louis Black

What needs to be emphasized in this step when reading?

"Turn the two-bottle assembly over, and place the assembly on a table with the filled bottle on top. Watch the water slowly drip down into the lower bottle ... Now, rapidly rotate the bottles in a horizontal circle a few times. Observe the formation of a funnel-shaped vortex ... "

a.

rapidly rotate the bottles in a horizontal circle

c.

both A and B

b.

Watch the water

d.

neither A nor B

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Physics

Lightning

You just competed in a track meet and you ran the 1500 m race in 484 seconds. what was your average speed in miles per hour?

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