subject
Physics, 26.08.2019 18:30 asco0317p34v1s

If the speed of an object decreases to one-half, what happens to its momentum?
a. it decreases to one fourth.
b. it doubles.
c. it remains the same.
d. it decreases to one half.

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 17:50
The slotted link is pinned at o, and as a result of rotation it drives the peg p along the horizontal guide. compute the magnitude of the velocity and acceleration of p along the horizontal guide. compute the magnitudes of the velocity and acceleration of p as a function of θ if θ=(3t) rad, where t is measured in seconds.
Answers: 1
question
Physics, 22.06.2019 08:20
The two required components for a generator
Answers: 2
question
Physics, 22.06.2019 18:00
Air enters a gas turbine with two stages of compression and two stages of expansion at 100 kpa and 17°c. this system uses a regenerator as well as reheating and intercooling – the intercooler returns the air to the inlet temperature. the pressure ratio across each compressor is 4 ; 300 kj/kg of heat are added to the air in each combustion chamber; and the regenerator operates perfectly while increasing the temperature of the cold air by 20°c. determine the system’s thermal efficiency. assume isentropic operations for all compressor and the turbine stages and use constant specific heats at room temperature. (0.378)
Answers: 3
question
Physics, 22.06.2019 18:00
A4.0-cm tall light bulb is placed a distance of 32.0 cm from a concave mirror having a focal length of 16.0 cm. determine the image distance
Answers: 1
You know the right answer?
If the speed of an object decreases to one-half, what happens to its momentum?
a. it decrease...
Questions
question
Mathematics, 15.11.2019 20:31
question
Mathematics, 15.11.2019 20:31
Questions on the website: 13722363