Hi i cant get the ans I use the F found and mulitply by 5m. Whats wrong w that? - Ask.ManyTutors

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junior college 2 | H2 Maths
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junior college 2 H2 Maths

Hi i cant get the ans
I use the F found and mulitply by 5m. Whats wrong w that?

Date Posted: 6 years ago

Views: 543

Comments 2 add a comment

Shivani

Shivani

6 years ago

distance is 5 not sin30

Immanuel_LEE

Immanuel_LEE

6 years ago

What answer do you get?
Your method seems good to me. WD = 1000*sin(30)*5.0 =2500 J Answer is B.