Question 1 A student viewed the moon through binoculars one week after a new moon.
Which image shows the phase of the moon that the student observed?

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules

Can someone me out on this question for my national 5 chemistry homework

It takes 155. kj/mol to break a fluorine-fluorine single bond. calculate the maximum wavelength of light for which a flouine-flouring single bond could be broken by absorbing a single photon