Answer:
Impulse in the first collision is greater
Explanation:
u = Initial velocity of cart
v = Final velocity of cart
m = Mass of of cart
First collision
Impulse

Second collision
Impulse

Hence, the impulse in the first collision is greater than the second impact
Answer:
The answer is CD, just had the same question myself.
The correct answer is their difference in the charge to mass ratio a mass spectrometer, a compound is first vaporized and converted into ions .
Mass spectrometry is a technique for determining the mass-to-charge ratio (m/z) of one or more molecules in a sample. These measurements are frequently used to calculate the precise molecular weight of the sample components.
The speed at which positively charged ions move through a vacuum chamber toward a negatively charged plate is measured by mass spectrometers. ToF, magnetic sector, and quadrupole mass spectrometers are all commonly used in SIMS instrumentation.The MS/MS has three major advantages: the ability to study numerous molecules regardless of whether they are from the same structural family or not; the ability to highlight the specific metabolites of a disease; and it is an automated technique that allows for large-scale analysis.
Learn more about Mass spectrometry here :-
brainly.com/question/5020187
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Answer:
170 kg m/s
Explanation:
Impulse = change in momentum
J = m Δv
J = (5 kg) (25 m/s − (-9 m/s))
J = 170 kg m/s
Explanation:
7.9x10^9 km is equal to
=7900000000km
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