Aspring with spring constant 15 n/m hangs from the ceiling. a ball is attached to the spring and allowed to come to rest. it is then pulled down 7.5 cm and released. the ball makes 31 oscillations in 15 s seconds.
1) what is its the mass of the ball?
express your answer using two significant figures.
m = g
2) what is its maximum speed?
express your answer using two significant figures.
= cm/s
Answers: 2
Other questions on the subject: Physics
Physics, 22.06.2019 09:00, celestemaria0727
For which pair of objects would adding the same a
Answers: 1
Physics, 22.06.2019 09:40, wi8wuwj283jendjdudjd
When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great. d) about 10 times as great.
Answers: 1
Physics, 22.06.2019 10:30, arigar
Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.
Answers: 3
You know the right answer?
Aspring with spring constant 15 n/m hangs from the ceiling. a ball is attached to the spring and all...
Questions in other subjects:
Mathematics, 07.11.2019 18:31
Mathematics, 07.11.2019 18:31
Health, 07.11.2019 18:31
