In one day, a 75 kg mountain climber ascends from the 1480 m level on a vertical cliff to the top at 2400 m . the next day, she descends from the top to the base of the cliff, which is at an elevation of 1260 m .

Which property of fossils allow scientists to determine the relative rock ages..

Estimate the magnitude of the electric field due to the proton in a hydrogen atom at a distance of 5.29×10 to the power of −11 m, the expected position of the electron in the atom.

Check the following equation for dimensional homogeneity: ⅆ mv=∫t1t2(f⁢cosθ)ⅆt where m is mass, v is velocity, f is force, θ is an angle, and t is time. check that each term in the equation has the following dimensions: [malbec] where you are to choose the coefficients a, b, c.