Physics, 31.01.2020 05:43 etheplug69
You performed an experiment to find out how strong the net below a trapeze should be to safely catch a performer of mass 80 kg. which of the following is a new scientific question that can be investigated in the laboratory?
a. it is more exciting to watch a trapeze artist without a net?
b. how long can you use the net before it breaks?
c. is trapeze more or less exciting to watch than gymnastics?
d. should trapeze artists wear red or blue outfits?
Answers: 1
Physics, 20.06.2019 18:02, marshallmattah
Haley rubs a cotton cloth along a plastic strip. the plastic strip becomes positively charged. why did this happen? a. the plastic strip gained protons from the cotton. b. the plastic strip lost protons to the cotton. c. the plastic strip gained electrons from the cotton. d. the plastic strip lost electrons to the cotton.
Answers: 1
Physics, 22.06.2019 12:00, jasondesatnick
Explain what happens at the saturation point when adding salt to water at room temperature.
Answers: 3
Physics, 22.06.2019 16:50, anaismami1
During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.
Answers: 2
You performed an experiment to find out how strong the net below a trapeze should be to safely catch...
English, 14.01.2021 21:20
Mathematics, 14.01.2021 21:20
Mathematics, 14.01.2021 21:20
English, 14.01.2021 21:20
English, 14.01.2021 21:20