Two students are pulling volleyball the equipment with these forces: one student is pulling with a force of 45 N and the other student is pulling with a force of 60 N. The mass of the volleyball equipment is 15 kg. The friction force between the bag and the floor is 15 N.
1) What law can you use to calculate the acceleration of the bag?
a. Newton's first law of motion
b. Newton's second law of motion
c. Newton's third law of motion
d. the law of universal gravitation.
2) What is the net force on the bag?
a. 90 N
b. 105 N
c. 120 N
d. 15 N
3) What is the acceleration of the bag?
a. 6.0 m/s
b. 6.0 m/s^2
c. 6.5 m/s^2
d. 7.0 m/s
2007-12-10 10:50:56 · 1 answers · asked by Right here Right now 1 in Science & Mathematics ➔ Other - Science
1)b
2)90 N
3)F=M*@ so @=F/M= 90/15 =m/s^2
2007-12-10 10:59:29 · answer #1 · answered by santmann2002 7 · 0⤊ 0⤋