Billy drops a water balloon from the roof of his house. Since the balloon began with an original velocity of zero, how far above ground was the balloon if it took 2.5 seconds to hit the ground?

A 15.0-kg block of ice at 0.00 °c falls into lake superior, which is a freshwater lake. the lake water is at 10.0 °c, and the latent heat of fusion for ice is 3.34 * 105 j/kg. find the various changes in entropy due to the melting of the ice.

Which of the following phrases does not describe a motor?

Calculate the mass of an asteroid moving at 500 m/s moving with 125,000 kgm/s of momentum.

Why is it impossible from an individual to inherit a recessive condition if only one parent is a carrier for that condition

Ned Land is generally distrustful of science and progress

What resultant force is needed to accelerate a train of mass 3.41000000 kg from rest to 15.0ms in exactly 20s

I to fall in love with someone or to at least get a boyfriend

Is rain falling a contact or noncontact force

How does a concave lens differ from a convex lens?

Which object has the greatest gravitational attraction?