Question

The rocket that carried the Curiosity Rover to Mars traveled at a speed of 21,000 miles per hour. What is this speed to the nearest mile per second?

Answer 1

✅6 miles per second

❌350 miles per second

❌1,260,000 miles per second

❌75,600,000 miles per second

Answer 2

there are 60 minutes per hour and 60 seconds per minute

60x 60 = 3600 seconds her hour

21000/3600 = 5.83 miles per second