subject
Physics, 13.04.2021 22:20 reetajmahfouz3816

Indicate which of the following has the greatest momentum: a 500 kg carmoving at 64 km/h, a 250 kg cart moving at 128 km/h, or a 1,000 kg truckmoving at 32 km/h. Explain your answer. *

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 16:30
In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.
Answers: 3
question
Physics, 22.06.2019 16:50
Consider the growth of a 20-nm-diameter silicon nanowire onto a silicon wafer. the temperature of the wafer surface is maintained at 2400 k. assume the thermal conductivity of the silicon nanowire is 20 wm-1k-1 and all its surfaces including the tip are subjected to convection heat transfer with the coefficient h = 1×105 wm-2k-1 and t∞ = 8000 k. when the nanowire grows to l = 300 nm, what is the temperature of the nanowire tip (t (x =
Answers: 1
question
Physics, 22.06.2019 17:00
If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction
Answers: 3
question
Physics, 23.06.2019 02:30
Can a molecule have bond dipoles but not have a molecular dipole?
Answers: 2
You know the right answer?
Indicate which of the following has the greatest momentum: a 500 kg carmoving at 64 km/h, a 250 kg c...
Questions
question
Mathematics, 01.07.2020 15:01
question
Biology, 01.07.2020 15:01
question
Mathematics, 01.07.2020 15:01
Questions on the website: 13722362