A Constant Force of 15 N in the Negative Y $( 3 \hat{ \mathbf { i } } + 3 \hat { \mathbf { j } } - 1 \hat { \mathbf { k } } )$

question 52

Multiple Choice

A constant force of 15 N in the negative y direction acts on a particle as it moves from the origin to the point $( 3 \hat{ \mathbf { i } } + 3 \hat { \mathbf { j } } - 1 \hat { \mathbf { k } } )$ m.How much work is done by the given force during this displacement?

• A)+45 J
• B)-45 J
• C)+30 J
• D)-30 J
• E)+75 J