Physics, 07.08.2019 14:10 aliviafrancois2000
Aball is thrown straight up from the edge of the roof of a building. a second ball is dropped from the roof 1.15 s later. ignore air resistance.
a) if the height of the building is 19.6 m, what must the initial speed of the first ball be if both are to hit the ground at the same time
b) what must the height of the building for both balls to reach the groung at the same time if the initial velocity of the first ball is now 8.6 m/s
Answers: 1
Physics, 22.06.2019 08:00
If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles
Answers: 2
Physics, 22.06.2019 10:00
Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages
Answers: 1
Physics, 22.06.2019 15:40
If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.
Answers: 1
Aball is thrown straight up from the edge of the roof of a building. a second ball is dropped from t...
Social Studies, 01.07.2019 07:30
Geography, 01.07.2019 07:30
Mathematics, 01.07.2019 07:30
Mathematics, 01.07.2019 07:30
History, 01.07.2019 07:30
Mathematics, 01.07.2019 07:30