Please answer this for 15 points. Please don’t put in a link!
...
Answers: 2
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 08:30
If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.
Answers: 1
Physics, 23.06.2019 02:30
An airplane is flying with a velocity of 240 m/s at an angle of 30.0∘ with the horizontal, as the drawing shows. when the altitude of the plane is 2.4km,a flare is released from the plane. the flare hits the target on the ground. what is the angle θ?
Answers: 3
Social Studies, 27.06.2019 08:30
Mathematics, 27.06.2019 08:30
Mathematics, 27.06.2019 08:30
Geography, 27.06.2019 08:30
Mathematics, 27.06.2019 08:30
Health, 27.06.2019 08:30
Mathematics, 27.06.2019 08:30
Mathematics, 27.06.2019 08:30