Physics, 05.10.2020 15:01 aldape06252004
PLEASE HELP!
1 st QUESTION: In the raisin experiment what was your first step of the scientific method?
A. ask a question
B. draw conclusions
C. develop a hypothesis
D. analyze the results
2nd QUESTION: What does the conclusion do?
A. our guess as to what will happen
B. the data
C. the results
D. what we learned
3rd QUESTION: What is a hypothesis?
A. the data we collect
B. a guess
C. the question we pose
D. the outcome of the experiment
Answers: 1
Another question on Physics
Physics, 22.06.2019 12:00
The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
Answers: 3
Physics, 22.06.2019 15:30
Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.
Answers: 1
Physics, 22.06.2019 17:30
Alarge cruise ship of mass 7.00 ✕ 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?
Answers: 2
Physics, 22.06.2019 18:30
Two 2.0-cm-diameter disks face each other, 1.0 mm apart. they are charged to ±10 nc. what is the electric field strength between the disks? a proton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?
Answers: 1
You know the right answer?
PLEASE HELP!
1 st QUESTION: In the raisin experiment what was your first step of the scientific met...
Questions
Chemistry, 15.11.2020 07:00
Chemistry, 15.11.2020 07:00
Mathematics, 15.11.2020 07:00
Mathematics, 15.11.2020 07:00
Spanish, 15.11.2020 07:00
Chemistry, 15.11.2020 07:00
Physics, 15.11.2020 07:00
Mathematics, 15.11.2020 07:00
Mathematics, 15.11.2020 07:00
History, 15.11.2020 07:00
