subject
Physics, 17.04.2020 01:50 helpmewithmath70

1 A large box slides across a frictionless surface with a velocity of 12
m/s and a mass of 4 kg, collides with a smaller box with a mass of
2 kg that is stationary. The boxes stick together. What is the
velocity of the two combined masses after the collision?

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 17:20
Your 249 ml cup of coffee is too hot to drink when served at 82 degree celsius. what is the mass of an ice cube taken from a -21 degree celsius freezer, that will cool your coffee to a pleasant 54 degree celsius. specific heat of the water is 4190 j/kg c, specific heat of ice is 2090 j/kg c, heat of fusion of ice is 3.33 x 10^5 j/kg
Answers: 3
question
Physics, 22.06.2019 14:30
Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?
Answers: 1
question
Physics, 22.06.2019 23:40
A2.50 × 105 w motor is used for 26.4 s to pull a boat straight toward shore. how far does the boat move toward shore if a force of 4.20 × 104 n is applied by the motor?
Answers: 2
question
Physics, 23.06.2019 03:10
You want to move a heavy box with mass 30.0 kg across a carpeted floor. you pull hard on one of the edges of the box at an angle 30∘ above the horizontal with a force of magnitude 240 n, causing the box to move horizontally. the force of friction between the moving box and the floor has magnitude 41.5 n . what is the box's acceleration just after it begins to move
Answers: 1
You know the right answer?
1 A large box slides across a frictionless surface with a velocity of 12
m/s and a mass of 4 kg...
Questions
question
Mathematics, 20.10.2019 10:50
question
History, 20.10.2019 10:50
question
Social Studies, 20.10.2019 10:50