Physics, 17.12.2019 06:31 derpoofoofderp
Consider the following systems: i) water behind a dam; ii) a swinging pendulum; iii) an apple on an apple tree; iv) the space shuttle in orbit. in which of the systems is potential energy present? 1. i, ii, iii and iv 2. i, ii and iii 3. i and ii 4. ii, iii and iv 5. ii and iv
Answers: 3
Physics, 21.06.2019 18:10, montgomerykarloxc24x
Awheelhas a radius of 4.8 m. howfar (path length) does a point on the circumference travel if thewheel is rotated through angles of 30°, 30 rad, and 30 rev, respectively?
Answers: 3
Physics, 22.06.2019 09:30, looloo273
Asap i'm in class rn a 1,000-kg car is traveling 20 m/s on a flat stretch of road. it gets to a hill and coasts uphill until it stops. how high up the hill does the car travel? givens: equation: 1/2mv2initial=mghfinal solve for h. plug & chug, label.
Answers: 2
Physics, 22.06.2019 18:00, sarahidan
Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?
Answers: 2
Consider the following systems: i) water behind a dam; ii) a swinging pendulum; iii) an apple on...
Mathematics, 23.09.2020 14:01