Question 15
A spaceship travels 36,000 km in one hour. Express its speed in km/s
Speed = distance / time = 36000/1 km/hr = 36000/(60x60) = 10 km/s
A space ship travells 36000 km/hr. Express its speed in km/s.
Question 24
The distance (in km) travelled in h hours at a constant speed of 40 km per hour is ___.