Physics, 21.09.2021 23:20 jasminevargasolea
A ball is thrown straight up. As it is falling back to the ground:
A) The acceleration and velocity both point up
B) The acceleration and velocity both point down
C) The velocity points up and the acceleration points down
D) The velocity points down and the acceleration points up
Please include an explanation !!
Answers: 3
Physics, 21.06.2019 22:30, IDespretlyneedhelp
Solar cell a produces 100 joules of energy, when a light source is shown on it for 3 minutes. solar cell b produces 200 joules of energy when the same light source is shown on it for 5 minutes. which solar cell works better? a) solar cell b, because it produces more energy. b) solar cell b, because it generates more power. c) solar cell a, because it produces energy quicker. d) solar cell a, because it generates a greater wattage. eliminate
Answers: 2
Physics, 22.06.2019 23:30, Nickanderson21
You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?
Answers: 2
A ball is thrown straight up. As it is falling back to the ground:
A) The acceleration and velocit...
Mathematics, 21.12.2020 18:50
Mathematics, 21.12.2020 18:50
Health, 21.12.2020 18:50
Advanced Placement (AP), 21.12.2020 18:50
Chemistry, 21.12.2020 18:50
Social Studies, 21.12.2020 18:50
Social Studies, 21.12.2020 18:50
Biology, 21.12.2020 18:50