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Physics

Winnie

What is the total displacement of a bee that flies 2 meters east, 5 meters north, and 3 meters east? explain how you did it

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Physics

Luca Fowler

According to newton's second law of motion, the acceleration of an object equals the net force acting on the object divided by the object's

a. momentum.

b. weight.

c. mass.

d. velocity.

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Physics

Maverick

What is a bicyclists velocity if it took it 45 seconds to travel 202.5 meters to the left

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Physics

Guest

What is the momentum of a 750-kg car traveling at a velocity ofa 25 m/s?

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Physics

Kiara Love

Technician A says that an engine's size is called displacement and represents the volume displaced or swept by all of the pistons. Technician B says that engine power is expressed in horsepower and based on the amount of torque or twisting force the engine produces. Which technician is correct?

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Physics

Serena Moran

Which kind of storm do you think would cause damage over a larger area A cyclone or a tornado why

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Physics

Guest

Which tuning fork would sound lower, one with frequency 512 Hz or 128 Hz?

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Physics

Shaun Bailey

Our solar system is located in the center of the milky way galaxy. true or false

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Physics

Villegas

A thermometer is placed in water in order to measure the water's temperature. What would cause the liquid in the thermometer to rise?

A. The molecules in the water move closer together.

B. The molecules in the thermometer's liquid spread apart.

C. The kinetic energy of the water molecules decreases.

D. The kinetic energy of the thermometer's liquid molecules decreases.

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Physics

Erik

If 30ml of a fluid has a mass of 63g what is it's density

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Physics

Francesca Warner

If we double the mass of the sun, what would happen to the gravitational force between the sun and earth?

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Physics

Rhys Terry

Why was Wegner's theory of continental drift not accepted by the scientific community?

he had no friends in the community

he could not explain how the continents moved

his suggestion of land bridges was not accepted

he could not explain why the coastlines fit together like puzzle pieces

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Physics

Guest

Which phrase accurately describes erosion? A. breaking rocks into smaller pieces and reforming them into new rockB. forming rocks and depositing them in new placesC. moving bits of rock and soil across the earth's surface by water, wind, or glaciersD. forcing rocky plates against each other and creating mountains

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Physics

Madison Delacruz

Find the difference in the pressure between the Dead Sea (400m below) and Amman (1000m above) the sea level. The density of the air = 1.29 kg/m3

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Physics

Sarah Lyons

Which type of institution employs the most forensic anthropologists on a full time basis?

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