Physics, 18.11.2020 19:40 desiree98

1 2
3
A cannonball is launched diagonally with an initial speed of 23.0m/s. Determine
all unknowns.
m/s
initial speed:
initial horizontal speed:
m/s
initial vertical speed:
m/s
67.0°

Answers: 3

Show answers

Another question on Physics

Physics, 21.06.2019 20:00

Which sentences describe disadvantages of burning fossil fuels instead of using hydrogen fuel cells? burning fossil fuels contributes to climate change. burning fossil fuels takes place inside expensive fuel cells. fossil fuels aren't widely available, but pure hydrogen is. fossil fuels are nonrenewable.

Answers: 1

Answer

Physics, 21.06.2019 22:30

Ann walks 80 meters on a straight line 33 ∘ north of east starting at point 1. draw ann's path. represent ann's walk with a vector of length 80 meters. draw the vector starting at point 1. the length given in the display is in meters.

Answers: 1

Answer

Physics, 21.06.2019 23:30

After a big snowfall, you take your favorite rocket-powered sled out to a wide field. the field is 195 m across, and you know that your sled accelerates at a rate of 3.65 m/s2 when the rocket is on. how much time will it take the sled to cross the field starting from rest, assuming the rocket is on the whole time?

Answers: 1

Answer

Physics, 21.06.2019 23:30

You and a friend (alex) are at a a tree-top adventure park .. . part of the course requires you to climb up a rope. you both climb the same rope in the same amount of time. however, the tension in the rope is greater when alex climbs. who did the most work? alex did - more tension means more force - more force means more work was done you did - less tension means less force - less force means more work was done to find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? when more work was done, the couch was moved less. when more work was done, the couch was moved further. when more work was done, the couch wasn't moved at all. when more work was done, the couch was moved the same distance.

Answers: 2

Answer

You know the right answer?

1 2
3
A cannonball is launched diagonally with an initial speed of 23.0m/s. Determine

Questions