Physics, 08.09.2021 17:00 lilzaya510
A physical science teacher wants to demonstrate Newton's laws. She has 2 skateboards and takes them out to a flat parking lot. Two students are chosen. Kayla weighs 125 pounds and Steve weighs 175 pounds. Both push off a car with the same force. Which BEST describes the relationship between acceleration and mass?
A Kayla will have a smaller acceleration because she has more mass.
B Steve will have a larger acceleration because he has more mass
C Kayla will have a larger acceleration because she has less mass.
Answers: 2
Physics, 21.06.2019 18:00
Aproton is projected toward a fixed nucleus of charge +ze with velocity vo. initially the two particles are very far apart. when the proton is a distance r from the nucleus its velocity has decreased to 1/2vo. how far from the nucleus will the proton be when its velocity has dropped to 1/4vo?
Answers: 3
Physics, 21.06.2019 21:00
Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15
Answers: 2
Physics, 22.06.2019 04:50
Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0β with respect to the polarizer, what is the intensity of the light that reaches the photocell?
Answers: 1
Physics, 22.06.2019 12:10
Energy flows from the producer level to the level. is called
Answers: 1
A physical science teacher wants to demonstrate Newton's laws. She has 2 skateboards and takes them...
Chemistry, 27.09.2019 06:00
Mathematics, 27.09.2019 06:00
Social Studies, 27.09.2019 06:00
History, 27.09.2019 06:00
History, 27.09.2019 06:00
Physics, 27.09.2019 06:00
Mathematics, 27.09.2019 06:00
Chemistry, 27.09.2019 06:00