Physics, 08.04.2021 23:30 esmeralda1209
A 0.545-kg ball is hung vertically from a spring. The spring stretches by 3.56 cm from its natural length when the ball is hanging at equilibrium. A child comes along and pulls the ball down an additional 5cm, then lets go. How long (in seconds) will it take the ball to swing up and down exactly 4 times, making 4 complete oscillations before again hitting its lowest position
Answers: 1
Physics, 23.06.2019 03:30
Explain how a step-down transformer makes electricity safe for use in homes
Answers: 2
Physics, 23.06.2019 05:00
Awaiver with a period of 0.008 second has a frequency of a. 800hz. b. 80hz. c. 125hz. d. 12.5hz.
Answers: 1
Physics, 23.06.2019 09:30
A"car"initially"at"rest"experiences"a" constant"acceleration"along"a"horizontal" road."the"position"of"the"car"at"several" successive"equal"time"intervals"is" illustrated"here. between"which"adjacent"positions"is"the" change"in"kinetic"energy"of"the"car"the" greatest
Answers: 3
Physics, 23.06.2019 11:30
Mark saxby is set to kick the field goal to win the state championship for olathe east. he is 47m away from the goalposts, and he kicks the ball at a speed of 25.0m/s at an angle of 30.0°. if the cross bar on the goalposts is 3.00m above the ground, will the ball make it over the cross bar? and if it does make it, by how much will it clear?
Answers: 3
A 0.545-kg ball is hung vertically from a spring. The spring stretches by 3.56 cm from its natural l...
Physics, 09.11.2019 10:31
Mathematics, 09.11.2019 10:31
Mathematics, 09.11.2019 10:31
English, 09.11.2019 10:31
Business, 09.11.2019 10:31
Chemistry, 09.11.2019 10:31
Mathematics, 09.11.2019 10:31
Mathematics, 09.11.2019 10:31
History, 09.11.2019 10:31
Mathematics, 09.11.2019 10:31
Health, 09.11.2019 10:31