# Question: Two spaceships A and B each with a speed of

Two spaceships, A and B, each with a speed of 0.60c relative to Earth, approach each other head on.

(a) The speed of ship A relative to ship B is (1) greater than c, (2) equal to c, (3) less than c. Why?

(b) What is the speed of ship A relative to ship B?

(c) What is the speed of ship B relative to ship A?

(a) The speed of ship A relative to ship B is (1) greater than c, (2) equal to c, (3) less than c. Why?

(b) What is the speed of ship A relative to ship B?

(c) What is the speed of ship B relative to ship A?

**View Solution:**## Answer to relevant Questions

In a colliding-beam apparatus, two beams of protons are aimed directly at each other. The first beam contains protons moving at a speed of 0.800c to the right, and the second beam’s protons have a speed of 0.900c to the ...(a) If the mass of 1.0 kg of coal (or any substance) could be completely converted into energy, how many kilo-watt-hours of energy would be produced? (b) Assume that the average U. S. family of four uses 600 kWh of electric ...Suppose, in Fig. 26.4a, that the distance between events A and B is 6000 m. The observer is stationed exactly in the middle as shown; however, she does not receive the signals simultaneously. Her detector receives the flash ...Make a graph showing how the wavelength of the most intense radiation component of blackbody radiation varies with the body’s absolute temperature. By what ratio does λmax change (final/initial) if the body’s absolute ...A source of UV light has a wavelength of 150 nm. How much energy does one of its photons have expressed in (a) Joules and (b) Electron-volts?Post your question