Aspaceship leaves a space station and emits a flash of light that travels at a speed of 300,000 km/s. the spaceship starts out travelling at 1/4 the speed of light, but ends up travelling at 99/100 the speed of light. what does a scientist on the space station measure the speed of the flash to be?

b. (1/4) x 300, 000 km/s

c. (1/100) x 300, 000 km/s

d. 300, 000 km/s

Player kicks a soccer ball from ground level and sends it flying at an angle of 30 degrees at a speed of 26 m/s. what is the horizontal velocity component of the ball to the nearest tenth of a m/s?

Athermometer is removed from a room where the temperature is 70° f and is taken outside, where the air temperature is 10° f. after one-half minute the thermometer reads 60° f. what is the reading of the thermometer at t = 1 min? (round your answer to two decimal places.) ° f how long will it take for the thermometer to reach 30° f? (round your answer to two decimal places.)

As the distance from a magnet increases, what happens to the magnet force?