Question 3
A 17.0 kg crate is to be pulled a distance of 20.0 m, requiring 1210 J of work to be done on the crate. The job is done
by attaching a rope and pulling with a force of 75.0 N. At what angle is the rope held?

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper.

answerscientific theory;