Suppose you are navigating a spacecraft far from other objects. The mass of the spacecraft is 3.0 x 10 kg (about 30 tons). The rocket engines are shut off, and you're coasting along witi velocity of < 0, 31, 0 > km/s. As you pass the location < 4, 9, 0 > km you briefly fire side thruster rockets, so that your spacecraft experiences a net force of < 6.0 x 105, 0, 0 >N for 18 s ejected gases have a mass that is small compared to the mass of the spacecraft. You then continue coasting with the rocket engines turned off. Where are you an hour later? (Think about approximations or simplifying assumptions you made in your analysis. Also think about the choice of system: what are the surroundings that exert external forces on your system?) m

Suppose you are navigating a spacecraft far from other objects. The mass of the spacecraft is 3.0 x 10 kg (about 30 tons). The rocket engines are shut off, and you're coasting along witi velocity of < 0, 31, 0 > km/s. As you pass the location < 4, 9, 0 > km you briefly fire side thruster rockets, so that your spacecraft experiences a net force of < 6.0 x 105, 0, 0 >N for 18 s ejected gases have a mass that is small compared to the mass of the spacecraft. You then continue coasting with the rocket engines turned off. Where are you an hour later? (Think about approximations or simplifying assumptions you made in your analysis. Also think about the choice of system: what are the surroundings that exert external forces on your system?) m

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

A 1.0 kg object has a velocity of 5.0f m/s at t = 0. A constant resultant force of (3.0î + 4.0j ) N then acts on the object for 3.0 s. What is the magnitude of object's velocity at the end of the 3.0 s interval? A B C E 9.8m/s 17.7m/s 9.2 m/s 15.0 m/s 16.3 m/s Lütfen birini seçin: O A ов O D O E
Suppose you are navigating a spacecraft far from other objects. The mass of the spacecraft is 4.0 x 104 kg (about 40 tons). The rocket engines are shut off, and you're coasting along with a constant velocity of N for 22.5 s. The ejected gases have a mass that is small compared to the mass of the spacecraft. You then continue coasting with the rocket engines turned off. Where are you an hour later? (Think about what approximations or simplifying assumptions you made in your analysis. Also think about the choice of system: what are the surroundings that exert external forces on your system?) 7 (9796.8751 +504000j) = Additional Materials eBook m
The mass of a girl is 40 kg.calculate her weight. The weight of a stine is 98N.calculate its mass. Two vehicles x and y are moving in the same direction with the velocity of 12m/s and 8m/s respectively. Calculate the relative velocity of x with respect to y .also ,calculate the relative velocity when they are moving in opposite directions.
Consider a tennis ball of mass 0.040 kg making contact with a racquet at 23.7 m/s for 1.30 ms. If the return speed (assume 1-D motion) is 22.4 m/s, calculate the magnitude of the average force on the ball by the racquet. 0.900 x 10³ N O 1.260 x 10³ N 1.245 x 10³ N O 2.170 x 10³ N O 1.420 x 10³ N
Hello, can you please help me with this physics question? A ball with a mass of 0.17 kg is bounced off a tenis court. Before hiting the ground, the ball is moving at a velocity of (1.4, -8.5)m/s. If the ground exerts a force of 203 N acting upward for a time of 0.0125s, what is the final velocity of the ball leaving the ground of the tenis court? (the y value is positive in the upward direction)
Suppose you are navigating a spacecraft far from other objects. The mass of the spacecraft is 4.0 104 kg (about 40 tons). The rocket engines are shut off, and you're coasting along with a constant velocity of ‹ 0, 30, 0 › km/s. As you pass the location ‹ 6, 9, 0 › km you briefly fire side thruster rockets, so that your spacecraft experiences a net force of ‹ 5.0 105, 0, 0 › N for 20 s. The ejected gases have a mass that is small compared to the mass of the spacecraft. You then continue coasting with the rocket engines turned off. Where are you an hour later? (Think about what approximations or simplifying assumptions you made in your analysis. Also think about the choice of system: what are the surroundings that exert external forces on your system?)f = m
Problem 1: A stationary soccer ball of mass m= 0.74 kg is kicked with a constant force of F = 19 N. The player's foot is in contact with the ball for t = 0.39 s.
A machine gun fires 150 g bullets at a speed of 1000 m/s. The gunman holding the machine gun in his hands can exert an average force of 200 N against the gun. Find the maximum number of bullets that can be fired per minute. 70 60 90 80
An astronaut is doing a spacewalk on a long tether at 0.1 km away from the International Space Station (mass of 420,000 kg). His spacesuit includes a very sensitive gravitometer, which indicates the gravitational force acting on the astronaut and his spacesuit from the ISS is 7.0 E−7 N. What is the mass of the astronaut in his suit if G = 6.67 E−11 N*m2/kg2? 1. 150 kg 2. 200 kg 3. 250 kg 4. 300 kg
While walking on water, an arctic wind freezes the water beneath your feet and you now find yourself stuck in the middle of a 15m diameter lake on top of a frictionless layer of ice. Unable to just walk off, you decide to push off your physics book with a force of 80.0N for 0.1s. How long in minutes will it take you to reach the shore if your mass is 75kg?
Princess Leia once fell out of the spaceship. She came back with the Force. From the farthest spot (zero speed) back to the spaceship was 10 meters, and it took 4 second. She weighed 45 kg. Assume constant force during this trip. Find the force needed.
A proton is located at (0, 0, -1.0 x 10-9) m, and an alpha particle (consisting of two protons and two neutrons) is located at (1.0 x 10-9, 0, 2.5 x 10-9) m. (Express your answers in vector form.) (a) Calculate the force the proton exerts on the alpha particle. XN (b) Calculate the force the alpha particle exerts on the proton. X N