A projectile of mass 4kg is fired vertically and reaches a maximum height of 40m. Calculate the potential energy at the highest point
(g = 10ms\(^{-2}\)

Myschool Abby

3 years ago

We are so sorry about the oversight.
Necessary update has been made.

Mcdangenius

6 years ago

where did the 40m suddenly appear from, Is it not 1m that I see

Kenhinde

4 years ago

Mark this thing,@my school

Mcdangenius

4 years ago

You guys should fix answer to this question abeg

charlesjnr98

3 years ago

I picked 1600j as my answer which is correct but it failed it for me

Toclay

5 years ago

Both the questions and answers are correct

Chidimmchibuike

5 years ago

Myschool u said d answer is 1600 but y did u cancelled it again pls explain to me

Watter

5 years ago

This question was not marked when. I saw my result

RoyalEssence

5 years ago

I chose B and from the explanation I was right but the score was not given

Mojeestunex1

6 years ago

I tire ooo

sunnytech

4 years ago

you failed this for me na this is p.e=mgh =4 times 4times 10 na which is=1600j

Reh

3 years ago

There is no selected answer

Dave333

4 years ago

You didn't even mark it, I got it sha

Digitobs

5 years ago

the ans was 1600 and you still cancelled it
pls why