Physics, 28.01.2021 08:30 trevorhenyan51
A 20 Kg ball is rolling at 1.5 m/s. It is then hit from behind with a bat that puts a 200 N force on the ball for a quick 2 seconds. What is the new velocity of the ball?
Answers: 2
Physics, 22.06.2019 00:00
1134567 a jet with mass m = 1.1 ă— 105 kg jet accelerates down the runway for takeoff at 2 m/s2. 1) what is the net horizontal force on the airplane as it accelerates for takeoff? 2.2*10^5 n your submissions: 2.2*10^5 computed value: 220000submitted: saturday, january 26 at 2: 41 pm feedback: correct! 2) what is the net vertical force on the airplane as it accelerates for takeoff? 0 n your submissions: 0 computed value: 0submitted: saturday, january 26 at 2: 41 pm feedback: correct! 3) once off the ground, the plane climbs upward for 20 seconds. during this time, the vertical speed increases from zero to 21 m/s, while the horizontal speed increases from 80 m/s to 95 m/s. what is the net horizontal force on the airplane as it climbs upward? n 4) what is the net vertical force on the airplane as it climbs upward? n 5) after reaching cruising altitude, the plane levels off, keeping the horizontal speed constant, but smoothly reducing the vertical speed to zero, in 13 seconds. what is the net horizontal force on the airplane as it levels off? n 6) what is the net vertical force on the airplane as it levels off?
Answers: 1
Physics, 22.06.2019 07:00
Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a.a piece of paper b.a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block
Answers: 1
Physics, 22.06.2019 12:00
Explain why electric current cannot exist if a current doesn't have a voltage source.
Answers: 2
Physics, 22.06.2019 14:00
Often called simply "velocity," this is the velocity of an object at a particular moment in time.
Answers: 1
A 20 Kg ball is rolling at 1.5 m/s. It is then hit from behind with a bat that puts a 200 N force on...
Mathematics, 07.05.2020 07:07
Mathematics, 07.05.2020 07:07
Mathematics, 07.05.2020 07:07
Mathematics, 07.05.2020 07:07
History, 07.05.2020 07:07
Chemistry, 07.05.2020 07:07
History, 07.05.2020 07:57
German, 07.05.2020 07:57
Geography, 07.05.2020 07:57