3. A spaceship zips past Earth at 0.600c. When the spaceship is directly overhead, it fires...
3. A spaceship zips past Earth at 0.600c. When the spaceship is directly overhead, it fires a missile. An observer on Earth measures that the speed of the missile is 0.900c. What is the speed of the missile relative to the spaceship?
7.A spaceship is flying with a speed of 0.300c relative to the Earth. The spaceship fires a missile with a speed of 0.600c relative to it. The speed of the missile as measured by an observer on Earth is 0.763c. If we assign the spaceship as reference frame S, the missile as reference frame S', and the Earth as the "event", which of the following is correct? a) u = 0.600c; vx = 0.300c; v'x = 0.763c b) u =...
A spaceship is flying with a speed of 0.250c relative to the Earth. The spaceship fires a missile with a speed of 0.500c relative to it. What is the speed of the missile as measured by an observer on Earth?
A spaceship is flying with a speed of 0.250c relative to the Earth. The spaceship fires a missile with a speed of 0.500c relative to it. What is the speed of the missile as measured by an observer on Earth? a) 0.667c b) 0.650c c) 0.866c d) 0.776c
Consider two spaceships moving relative to each other. The relative velocity of each spaceship is the velocity the other spaceship sees it moving at. Both relative velocities are equal in magnitude (equal speeds) but opposite in direction. If one spaceship fires a missile at 0.75c at the other spaceship as it approaches and the other spaceship observes the missile approaching it at 0.96c, what is the ratio of the first spaceship's relative velocity to the speed of light? Assume the velocity...
The spaceship Enterprise 1 is moving directly away from earth at a velocity that an earth-based observer measures to be +0.69c. A sister ship, Enterprise 2, is ahead of Enterprise 1 and is also moving directly away from earth along the same line. The veolcity of Enterprise 2 relative to Enterprise 1 is +0.45c. What is the velocity of Enterprise 2, (in terms of c) as measured by the earth-based observer?
A spaceship is moving past Earth at 0.99c. The spaceship fires two lasers. Laser A is in the same direction it is traveling, and Laser B is in the opposite direction. How fast will the light from each laser be traveling according to an observer on Earth? Select one: a. The light from Laser A will be traveling at 1.99c, the light from Laser B at 0.010 b. The light from Laser A will be traveling at c, the light...
1. Two spaceships are travelling through space when one spaceship fires a missile at the other one at 0.821c. a. What is the relative velocity of the two spaceships if the second spaceship observes the missile approaching at 0.943c? b. Are the spaceships travelling toward each other or away from each other?
15 pts) A spaceship flying directly toward Earth at 0.7c launches a missle with a speed (measured m the spaceship) of 0.8c at an angle of 60 (measured from the spaceship and measured relative to the ship-Earth direction). What is the speed of the missle measured by people on Earth and what is the angle of the missle's trajectory relative to the ship-Earth direction as measured by people on Earth?
n11. A spaceship is moving away from an asteroid with a speed of 0.80c relative to the aster- oid. The spaceship then fires a missile with a speed of 0.50c relative to the spaceship. What is the speed of the missile measured bv astronauts on the asteroid if the missile is fired on e lozt Choose one: a) 0.30c 50c c) 0.93c Cr messle e) 0.65c 2 2 2.0
n11. A spaceship is moving away from an asteroid with a...