subject
Physics, 20.12.2019 06:31 TeenOlaflover

a 275-kilogram object starts from rest and accelerates on level ground up to a speed of

41 meters per second over 49.3 meters. it continues at that speed for another 15

meters. at the end of the 15 meters, the object is launched forward at a 37° angle.

a. how much time does it take for the object to reach its final velocity?

b. how much force did the object apply in order to reach that final speed?

c. what are the maximum range and height of the object when it is launched?

d. at what angle would the object have to be launched to reach a height of 50

meters above the ground at the same initial velocity?

e. describe a realistic scenario in which this might happen.

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 18:10, HOTaco554
After the near spacecraft passed mathilde, on several occasions rocket propellant was expelled to adjust the spacecraft's momentum in order to follow a path that would approach the asteroid eros, the final destination for the mission. after getting close to eros, further small adjustments made the momentum just right to give a circular orbit of radius 45 km (45 × 10^3 m) around the asteroid. so much propellant had been used that the final mass of the spacecraft while in circular orbit around eros was only 545 kg. the spacecraft took 1.04 days to make one complete circular orbit around eros. calculate what the mass of eros must be.
Answers: 1
image
Physics, 22.06.2019 06:00, vittoriochavez9700
An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?
Answers: 3
image
Physics, 22.06.2019 15:00, almasahagung
Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current
Answers: 1
image
Physics, 22.06.2019 15:20, kamorex
Your science teacher brings in a speaker to talk to your class about climate change. during the session, students ask a few questions. which questions are related to the current evidence on climate change
Answers: 3
You know the right answer?
a 275-kilogram object starts from rest and accelerates on level ground up to a speed of

...

Questions in other subjects:

Konu
Mathematics, 24.03.2021 17:10
Konu
Mathematics, 24.03.2021 17:10
Konu
Biology, 24.03.2021 17:10
Konu
Mathematics, 24.03.2021 17:10
Konu
Mathematics, 24.03.2021 17:10
Konu
Mathematics, 24.03.2021 17:10