Physics, 12.02.2021 14:00 Llamacornbabe
Billy is trying to shine a laser off a mirror at the end of a basketball court into Sam's eyes to distract him (Billy is evil). Sam is at a 38 degree reflection angle from the mirror. At what angle does Billy need to shine the laser at the mirror to get it in Sam's eyes.
Answers: 3
Physics, 22.06.2019 17:30, herbal420medici
Ethanol has a heat of vaporization of 38.56 kj/mol and a normal boiling point of 78.4 c. what is the vapor pressure of ethanol at 14 c?
Answers: 3
Physics, 22.06.2019 18:30, Jasten
Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.
Answers: 1
Physics, 22.06.2019 22:00, bricefitzpatrick0429
On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2. a. 9.5 m b. 11.9 m c. 15.2 m d. 23.8 m
Answers: 1
Billy is trying to shine a laser off a mirror at the end of a basketball court into Sam's eyes to di...
Mathematics, 06.11.2020 01:40
Mathematics, 06.11.2020 01:40
Mathematics, 06.11.2020 01:40
Chemistry, 06.11.2020 01:40
Arts, 06.11.2020 01:40
Biology, 06.11.2020 01:40
English, 06.11.2020 01:40
Mathematics, 06.11.2020 01:40