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Asked: Need help for physics concept :Free fall bodies

If two different bodies with different masses are in free fall, they have same acceleration. What is the reason? Can anyone explain it?

Asked: How can there be a zero net energy if dark energy ...

How can there be a zero net energy if dark energy is expanding our universe? Dark energy- virtual particles which pop into existence out of nothing and whose mass is converted into ENERGY right ...

Asked: Why are lightning conductors used to protect tall ...

Why are lightning conductors used to protect tall buildings from the undersirable effect of thunderstorms?

Asked: Explain why it is possible for a slow moving ...

Explain why it is possible for a slow moving neutron to penetrate a nucleus while an alpha particle needs a larger amount of energy to penetrate the same nucleus.

Asked: Two equal point charges exert a force F1 on ...

Two equal point charges exert a force F1 on each other when they are 5.0*10^-2m apart in a vacuum. Determine the distance between the charges if the force is to be doubled.

Asked: The Throwing a Baseball Problem

My calculus class is doing modeling projects, and for the life of me and all the research I've done, I can't get a good model that works. I've tried parametric and rectangular, straight lines ...

Asked: What is volume of a package of aluminum foil 66.7 ...

what is volume of a package of aluminum foil 66.7 yards long 12 inches wide and .003 inches thick

Asked: Was Japan close to developing its own nuclear ...

was Japan close to developing its own nuclear weapon 8 days after Hiroshima

Asked: Physics question ! Please help!

Calculate the electric potential energy in a capacitor that stores 4.0 x 10^-10 C of charge at 250.0 V.

Asked: Physics ! Calculate the electric potential energy ...

Physics ! Calculate the electric potential energy in a capacitor that stores 4.0 10-10 C of charge at 250.0 V.

Asked: Exactly where are the cheapest regions to rent in ...

Exactly where are the cheapest regions to rent in leeds ?

Asked: The combined mass of a bicycle and its rider is ...

The combined mass of a bicycle and its rider is 60 kg. Calculate the magnitude of the forward force produced by the bicycle if its speed increases from 10 ms-1 to 15 ms-1 in 3.0 s.

Asked: You drop a penny from the top of the Giant ...

You drop a penny from the top of the Giant Drop which is 61.6 m tall. What is the velocity of the penny when it strikes the ground (ignore air resistance)?

Asked: How deep is the deepest crater on the moon ?

How deep is the deepest crater on the moon ?

Asked: Where does a black hole lead to?

where does a black hole lead to?

Asked: Can fire be frozen?

can fire be frozen?

Asked: Why does solar power displace grid power

why does solar power displace grid power

Asked: What is heat?

What is heat?

Asked: Can someone please tell me what the alternative ...

Can someone please tell me what the alternative sources of energy are?

Asked: How can a 60 year old man lift and firm his ...

how can a 60 year old man lift and firm his sagging buttocks?

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