kph was sed from station A in the direction oaching station B. After 30 ates, particle B with V = 60 kph then released in station B in the ection towards station A. If the ions are 150 km apart, compute the tance traveled by particle B before y collide. 38.8 km 47.2 km c. 56.8 km d. 68.2 km a 500-m train took 120 sec to ompletely pass through a kilometer- ong tunnel, determine its velocity. 30 kph . 45 kph c. 60 kph d. 125 kph 10. The position of a particle along the x- axis is located with the equation x=913+612+4, where t is in seconds and x is in m position at x. Solve for the initial acceleration. A ball is thrown vertically into the air at 40m/s. After 3.5 seconds, another ball is thrown vertically. What must be the initial velocity of the second ball to the first ball at an elevation of 30m pass from the ground? a. 32.96 m/s b. 26.59 m/s c. 29.23 m/s d. 36.92 m/s a. 12 m/s^2 b. 54 m/s^2 c.76 m/s^2 d.88 m/s^2 11. An airplane moving 26 kph westward dropped a missile at an altitude of 11.0 km ASL. What was the missile's total velocity upon impact on the sea surface? In the previous problem, compute the highest height the second ball can reach. a. 55.4 m c. 43.5 m d. 69.5 m a. 531 m/s b. 629 m/s c. 493 m/s d. 465 m/s 12. The racing car shown in the figure is traveling at 90 kph when it enters the semicircular curve at A. The driver increases the speed at a uniform rate, emerging from the curve at C at 144 kph. Determine the magnitude of acceleration when the car is at B. a. 10.4 m/s² b. 11.2 m/s² 0 R=100m c. 9.3 m/s² d. 8.7 m/s² B
kph was sed from station A in the direction oaching station B. After 30 ates, particle B with V = 60 kph then released in station B in the ection towards station A. If the ions are 150 km apart, compute the tance traveled by particle B before y collide. 38.8 km 47.2 km c. 56.8 km d. 68.2 km a 500-m train took 120 sec to ompletely pass through a kilometer- ong tunnel, determine its velocity. 30 kph . 45 kph c. 60 kph d. 125 kph 10. The position of a particle along the x- axis is located with the equation x=913+612+4, where t is in seconds and x is in m position at x. Solve for the initial acceleration. A ball is thrown vertically into the air at 40m/s. After 3.5 seconds, another ball is thrown vertically. What must be the initial velocity of the second ball to the first ball at an elevation of 30m pass from the ground? a. 32.96 m/s b. 26.59 m/s c. 29.23 m/s d. 36.92 m/s a. 12 m/s^2 b. 54 m/s^2 c.76 m/s^2 d.88 m/s^2 11. An airplane moving 26 kph westward dropped a missile at an altitude of 11.0 km ASL. What was the missile's total velocity upon impact on the sea surface? In the previous problem, compute the highest height the second ball can reach. a. 55.4 m c. 43.5 m d. 69.5 m a. 531 m/s b. 629 m/s c. 493 m/s d. 465 m/s 12. The racing car shown in the figure is traveling at 90 kph when it enters the semicircular curve at A. The driver increases the speed at a uniform rate, emerging from the curve at C at 144 kph. Determine the magnitude of acceleration when the car is at B. a. 10.4 m/s² b. 11.2 m/s² 0 R=100m c. 9.3 m/s² d. 8.7 m/s² B
College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter26: Relativity
Section: Chapter Questions
Problem 33P: A chain of nuclear reactions in the Suns core converts four protons into a helium nucleus. (a) What...
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