Answer these Science questions for 10 KOINS!

[Michael]

First person to answer all of these will get 10 coins.

1) What is the speed of a truck which travels 120km in 1.5 hours?

Velocity = Speed over Time =

= _______ KM/hr

2) In a 200m athletics race, a student's time was 25.0 seconds. What was her speed?

Velocity = Speed over Time =

= _____ m/s

3) An aircraft flew 4,000 km in 5 hours. What was its average speed?


4) A bullet fired from a pistol travelled 50 metres to the target in 0.08 seconds. What was its speed?


5) A train completed a 440km trip in 8 hours. What was its average speed?


6) In a car travelling at 80km/hr, how far would you travel in 3.5 hours?

 

[One]

1.) 80
2.) 8
3.) 800 km/h
4.) 625 m/s
5.) 55 km/h
6.) 280 km
Hope these are right!

 

[Ride]

1. 80
2. 15
3. 875
4. Fast
5. 55 kmh
6. 28

 

[Michael]

I actually don't know the answers, this is for my homework.

The first poster will receive the koins!