Recent content by fraserperry

I got 12.1 from that equation, but what is that number?

are you saying the coin when dropped is would be traveling the same speed of the balloon in an upwards direction?

which motion equation do i use?

Hard Motion Question- Help? I am really stuck on this motion question, can anyone help please?:confused: "A balloon is 30.00m above the ground and is rising vertically with a uniform speed when a coin is dropped from it. If the coin reaches the ground in 4.00 seconds, what is the speed of...