subject
Physics, 03.02.2020 09:01 bedsaul12345

Ahonda civic and lincoln town car are initially at rest on a horizontal parking lot at the edge of steep cliff. the town car has twice as much mass as the civic. equal constant forces are applied to each car and they accelerate across equal distances (ignore effects of friction.) when they reach the far end of the lot the force is suddenly removed, whereupon they sail through the air and crash on the ground below.
1.) which car has the larger impulse imparted to it by the applied force? explain your answer.
**i think the town’s car because impulse=ft, so that would mean that since the lincoln car has twice the mass of the civic, it has more impulse. **
2.) which car has the greatest momentum at the cliffs edge? explain your answer.
**the town car because the bigger the mass of an object, the more momentum it has. **
3.) which car has the greater work done on it by the applied force? explain your answer in terms of distance traveled.
**i think the town car does because the more kinetic energy something has the more force is applied to it. since the town car is traveling a larger distance and it has more kinetic energy, it requires more energy to stop it, so more force is applied.**

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 19:30
Why there is no inductive reactance in dc circuits
Answers: 1
question
Physics, 22.06.2019 08:40
Name the non metal condut electricity
Answers: 2
question
Physics, 22.06.2019 17:00
Two manned satellites approaching one another at a relative speed of 0.550 m/s intend to dock. the first has a mass of 2.50 ✕ 103 kg, and the second a mass of 7.50 ✕ 103 kg. assume that the positive direction is directed from the second satellite towards the first satellite. (a) calculate the final velocity after docking, in the frame of reference in which the first satellite was originally at rest.(b) what is the loss of kinetic energy in this inelastic collision? (c) repeat both parts, in the frame of reference in which the second satellite was originally at rest. final velocity(d) loss of kinetic energy = ?
Answers: 2
question
Physics, 22.06.2019 21:00
Acentrifuge in a medical laboratory rotates at an angular speed of 3,700 rev/min. when switched off, it rotates through 54.0 revolutions before coming to rest. find the constant angular acceleration (in rad/s2) of the centrifuge. your response is within 10% of the correct value. this may be due to roundoff error, or you could have a mistake in your calculation. carry out all intermediate results to at least four-digit accuracy to minimize roundoff error. rad/s2
Answers: 1
You know the right answer?
Ahonda civic and lincoln town car are initially at rest on a horizontal parking lot at the edge of s...
Questions
question
Computers and Technology, 27.03.2020 22:37