The fast server in women's tennis is venus williams, who recorded a serve of 130 mi/h (209 km/h) in 2007. if her racket pushed on the ball for a distance of 0.15 m, what was the average acceleration of the ball during her serve?

Explain why the aperture of the spherical mirror should be small compared to the radius of curvature of the mirror.

What are the applications of electromagnetic waves

1.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the mass defect of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev 2.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the binding energy of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev 3.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the binding energy per nucleon of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev