What is the speed of a wave with a wavelength of 3 m and a frequency of .1 hz?

a.0.03 m/s
b.0.3 m/s
c.3.1 m/s
d.30 m/s

Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear

Ben(55 kg) is standing on very slippery ice when junior(25kg) bumps into him. junior was moving at a speed of 8m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision .

Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v