Physics, 04.07.2019 08:30 daniel2humnle
Apair of glasses is dropped from the top of a 42.0 meter high stadium. a pen is dropped from the same position 2.00 seconds later. how high above the ground is the pen when the glasses hit the ground? (disregard air resistance. a = - g = - 9.81 m/s ^2)
Answers: 1
Physics, 21.06.2019 21:20
Jason is a body builder. despite being more fit, he weighs more than his brother ryan, who is the same height. which is a possible reason? a. jason has more muscle mass than ryan does. b. jason has more body fat than ryan does. c. jason has more muscle mass and body fat than ryan does d. jason has less body fat than ryan does.
Answers: 1
Physics, 22.06.2019 08:00
5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.
Answers: 3
Physics, 22.06.2019 09:10
The air that we breath is made mostly of which gaseous molecule
Answers: 1
Physics, 22.06.2019 14:30
What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?
Answers: 1
Apair of glasses is dropped from the top of a 42.0 meter high stadium. a pen is dropped from the sam...