subject
Physics, 21.05.2020 20:58 gibbss80stu

A student fires a cannonball diagonally at an angle of 71° with an initial speed of 31m/s. Neglect drag and the initial height of the cannonball.

What was the cannonball's initial horizontal speed?

What was the cannonball's initial vertical speed?

How long did the cannonball rise?

What was the cannonball's total flight time?

What was the cannonball's maximum height?

How far from the cannon did the cannonball land (measured along the ground)?

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 07:40
Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents
Answers: 2
question
Physics, 22.06.2019 16:30
A14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
Answers: 2
question
Physics, 22.06.2019 16:30
One number is said to be an "order of magnitude" larger than another number if choose one: a. it is 10 times larger. b. it is 5 times larger. c. it is 3 times larger. d. it is 100 times larger. e. it is 2 times larger.
Answers: 1
question
Physics, 22.06.2019 18:30
Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control? a) volumes of the solutions b) appearance of the solutions c) temperatures of the solutions d) concentrations of the solutions
Answers: 1
You know the right answer?
A student fires a cannonball diagonally at an angle of 71° with an initial speed of 31m/s. Neglect d...
Questions
question
Mathematics, 20.01.2021 22:00
question
Mathematics, 20.01.2021 22:00
question
Mathematics, 20.01.2021 22:00
question
Arts, 20.01.2021 22:00
Questions on the website: 13722360