Answer:
Mass of pendulum bob is the correct answer.
Explanation:
Answer:
No, order doesn't count as they can chosen in any, 14 ,378
Explanation:
Answer:
2558 N.
Explanation:Each rope takes half, so the vertical component of the force on each rope is half of this, or 1960 N.. But they are pulling at a 40 degree angle, so if t is the tension then t*cos(40) = 1960. This gives t = 2558 N.
The answer is the last one
Answer:
no
Explanation:
the ocean has salt water which isn't good for you