If a radioactive material has a half-life of 15 y what fraction of the material will remain after 30 y

Will make Brainlest! <3 Metals are considered to be good conductors of heat. How do the specific heat values indicate this?

What is an example of kinetic energy being transferred to potential energy?

If you run 12m/s for 15 minutes, how far will you go explain?

What is the momentum if the mass is 1.5 kg and the velocity is 4 m/s

At t=0 a ball is thrown straight upward from the ground level at speed Vo. At the same instant, a distance D above, a ball is thrown straight downward, also at speed Vo. Where do the balls collide in terms of D, Vo, and g?

Process by which water vapor changes to a liquid Evaporation Condensation Convection radiation

Part A Find the energy U0 stored in the capacitor. Express your answer in terms of A, d, V, and ϵ0. Remember to enter ϵ0 as epsilon_0.

How many discovered planets are there

Why is a block of gold is more dense than a block of iron of equal size?

How much work is required to uniformly accelerate a merry-go-round of mass 1490 kg and a radius of 7.80 m from rest to a rotational rate of 1 revolution per 8.33 s? Model the merry-go-round as a solid cylinder (I = ½ MR2).