subject
Physics, 16.11.2020 19:50 beserkerbradley7800

Marcus and Caitlin are bowling. Both of them released their balls down the 20 m lane at the same time. Marcus uses a 6 kg ball, and Caitlin uses a 4 kg ball. Caitlin's ball hits the first pin after 5 seconds, and Marcus' ball hits the first pin 3 seconds later. Caitlin claims that her ball had more kinetic energy, but Marcus claims that his ball does.
Which of the following statements is TRUE?
A. Marcus' ball has less kinetic energy because his ball's mass is greater, and mass has an inverse relationship with kinetic energy
B. Caitlin's ball has more kinetic energy because her ball's velocity is greater, which has a larger impact on kinetic energy than mass.
.C. Marcus' ball has more kinetic energy because his ball's mass is greater, which has a larger impact on kinetic energy than mass
.D. Caitlin's ball has less kinetic energy because her ball's velocity is greater, and velocity has an inverse relationship with kinetic energy.

ansver
Answers: 1

Other questions on the subject: Physics

image
Physics, 22.06.2019 09:30, anytka21ovxqoa
How would a small bar magnet be oriented when placed at position x?
Answers: 2
image
Physics, 22.06.2019 14:40, akitchen10
A5 foot by 5 foot box culvert is buried 6 feet beneath the surface of the ground. a crosssection of this very long culvert (into and out of the page) is illustrated below. assume that the soil in which the culvert is buried has the following properties: jt = 120 pcf, w = 12%, ko = 0.50, ka = 0.33, and kp = 3.00. calculate the total horizontal force per unit length of culvert (fh) felt on one of the vertical faces of the culvert.
Answers: 1
image
Physics, 22.06.2019 15:10, deidaraXneji
In the circuit, the switch s has been open for a long time and r = 125 kohm. it is then suddenly closed. (a) determine the time constant before the switch is closed. s (b) determine the time constant after the switch is closed. _ s (c) let the switch be closed at t = 0. find the current in the switch as a function of time. (use t for time. express your answer in milliamps and seconds.) i(t) =_
Answers: 3
image
Physics, 22.06.2019 18:10, annette211pdd8v9
Which of the following statement is false
Answers: 2
You know the right answer?
Marcus and Caitlin are bowling. Both of them released their balls down the 20 m lane at the same tim...

Questions in other subjects:

Questions on the website: 13722361