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A postman delivers a letter to a recipient who lives 24.0 km away from the post office. If it took the postman 0.50 h to reach the recipient's home, what is the speed of the postman?
A postman delivers a letter to a recipient who lives 24.0 km away from the post office. If it took the postman 0.50 h to reach the recipient's home, what is the speed of the postman?
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Answer:
48m/s
Explanation:
speed=distance|time
s=d/t
s=24.0/0.50
s=48
Every morning, from their house to the bus stop Raine has to walk 12 m west , 24 m North and 12m East in 80 s .
1) What is the total distance travelled by Raine ?
2) What is her average speed?
3) What is the total displacement of Raine?
4) What is her average velocity?