Physics, 09.10.2019 11:20 meghan0123
Ahot air balloon resting on the ground has a 770 n lift force. the weight of the basket is 150 n, and the balloon plus the gas in it weigh 80 n. if a rider weighing 560 n gets in, which statement is correct?
a. the net force on the balloon is 20 n upward.
b. the net force on the balloon is 790 n upward.
c. the total weight of the balloon is 790 n upward.
d. the normal force of the ground on the balloon is 20 n upward.
i've can't find the solution to this problem, and i really need some on it. i honestly don't think there is a correct answer, but if someone could explain it to me i'd be pretty grateful.
Answers: 3
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Ahot air balloon resting on the ground has a 770 n lift force. the weight of the basket is 150 n, an...
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