If Force = 200 N and Mass = 20 kg, what is acceleration?

Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?

Aforce is a vector quantity because it has both?

How can a cyclist's acceleration change even if its velocity remains constant?