1. A stationary observer in the laboratory sees a 10.0 [kg] particle movingwith velocity -0.600. What is the particle's momentum according to the said observer?A. –2.50 (kg]В. -6.00 [kg]C. –7.50 (kg]D. –12.5 (kg]2. Particle A with mass 9.0 [kg] is at rest relative to the lab frame. What isthe particle's energy and momentum as measured by a rocket frame moving to the +r-direction with speed 0.80 relative to the lab frame?7.2 (kg]A. E = 9.0 [kg], P29.0 [kg). PzC. E = 15 [kg]. PzD. E = 15 (kg], pr = -12 [kg]B. E == -7.2 [kg]= 12 (kg]3. A laser pointer pulses out violet light with frequency, 4.20 x 1014 [m-1].How much energy does each laser photon carry?A. 2.78 x 10-19 [kg]В. 9.28 х 10-28 [kg]С. 1.58 х 10-48[kg]D. 5.26 x 10-5* (kg]

Mass of particle (m) = 10 kg velocity of particle (v) = - 6 m/s

Answered: A stationary observer in the laboratory…

A stationary observer in the laboratory sees a 10.0 [kg] particle moving with velocity -0.600. What is the particle's momentum according to the said observer?

Physics for Scientists and Engineers

10th Edition

ISBN:9781337553278

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter38: Relativity

Section: Chapter Questions

Problem 40P: An unstable particle with mass m = 3.34 1027 kg is initially at rest. The particle decays into two...

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Question

1. A stationary observer in the laboratory sees a 10.0 [kg] particle moving
with velocity -0.600. What is the particle's momentum according to the said observer?
A. –2.50 (kg]
В. -6.00 [kg]
C. –7.50 (kg]
D. –12.5 (kg]
2. Particle A with mass 9.0 [kg] is at rest relative to the lab frame. What is
the particle's energy and momentum as measured by a rocket frame moving to the +r-
direction with speed 0.80 relative to the lab frame?
7.2 (kg]
A. E = 9.0 [kg], P2
9.0 [kg). Pz
C. E = 15 [kg]. Pz
D. E = 15 (kg], pr = -12 [kg]
B. E =
= -7.2 [kg]
= 12 (kg]
3. A laser pointer pulses out violet light with frequency, 4.20 x 1014 [m-1].
How much energy does each laser photon carry?
A. 2.78 x 10-19 [kg]
В. 9.28 х 10-28 [kg]
С. 1.58 х 10-48
[kg]
D. 5.26 x 10-5* (kg]

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