subject
Physics, 08.07.2019 22:20 kay4358

On a touchdown attempt, 95.00 kg running back runs toward the end zone at 3.750 m/s. a 113.0 kg line-backer moving at 5.380 m/s meets the runner in a head-on collision. if the two players stick together, a) what is their velocity immediately after collision? b) what is the kinetic energy of the system just before the collision and a moment after the collision?

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 19:40
Anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the force?
Answers: 1
question
Physics, 22.06.2019 12:30
An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above
Answers: 3
question
Physics, 22.06.2019 16:10
Amass weighing 24 pounds, attached to the end of a spring, stretches it 4 inches. initially, the mass is released from rest from a point 8 inches below the equilibrium position. find the equation of motion. (use g = 32 ft/s2 for the acceleration due to gravity.)
Answers: 1
question
Physics, 22.06.2019 17:10
Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up
Answers: 2
You know the right answer?
On a touchdown attempt, 95.00 kg running back runs toward the end zone at 3.750 m/s. a 113.0 kg line...
Questions
Questions on the website: 13722360