Question

Angela makes a pillow in the shape of a wedge to use for watching TV. The pillow is filled with
0.35
m
3
0.35 m
3
0, point, 35, start text, space, m, end text, cubed of fluffy material.

0.5
m
0.5 m
1
m
1 m
?
m
? m
What is the length of the pillow?
Give an exact answer (do not round).

meters

Answer 1

Answer:

*When the force and displacement are perpendicular to each other, the work done is ______.*

1️⃣ positive

2️⃣ negative

3️⃣ zero

4️⃣ positive as well as negative.