Question

It takes a car 1.75 h to go from mile marker 10 to mile marker 115. What is the average speed of the car?

A.
1.6 mph

B.
60 mph

C.
65 mph

D.
183 mph

Answer 1

b. 60 mph do you want me to explain the answer?

Answer 2

yes please

Answer 3

and can you help with more

Answer 4

A bicyclist is in a 50-km race. He says he had an average velocity of 35. What is missing in the cyclist’s velocity?

A.
units only

B.
units and distance

C.
direction only

D.
units and direction

i think this one is c

Answer 5

\[Average \ speed = \frac{Total \ Distance \ covered}{Total \ Time \ taken}\]

Answer 6

From 10 mile marker to 115 mile marker, Distance is : \(115 - 10\) = \(105 \ miles\)

Answer 7

Time taken is given to you ie \(1.75 \ hours\)

Answer 8

\[Average \ speed = \frac{105 \ miles}{1.75 \ hours} = ??\]

Answer 9

the top one is 60mph

Answer 10

@Catlover5925

Answer 11

In second, velocity has Magnitude as well as Direction.

Answer 12

The units of velocity are : \(m/s\) or \(km/h\)

Answer 13

units are not written there, alone 35 is meaningless.

Answer 14

ok

Answer 15

Direction is also missing, so what should it be?

Answer 16

d

Answer 17

i have 2 more questions

Answer 18

Use the following table of a school bus during morning pickups to calculate its average speed between 2.8 km and 4.2 km.



A.
42 km/h

B.
50 km/h

C.
52 km/h

D.
55 km/h

https://www.google.com/search?q=Use+the+following+table+of+a+school+bus+during+morning+pickups+to+calculate+its+average+speed+between+2.8+km+and+4.2+km.+A.42+km%2Fh+B.50+km%2Fh+C.52+km%2Fh+D.55+km%2Fh&oq=Use+the+following+table+of+a+school+bus+during+morning+pickups+to+calculate+its+average+speed+between+2.8+km+and+4.2+km.++++A.42+km%2Fh++B.50+km%2Fh++C.52+km%2Fh++D.55+km%2Fh&aqs=chrome..69i57&sourceid=chrome&es_sm=93&ie=UTF-8

Answer 19

im soooo sorry I don't know but the first question I think is D

Answer 20

its ok

Answer 21

i got 52 is that right

Answer 22

@micahm

Answer 23

ok re post question

Answer 24

Use the following table of a school bus during morning pickups to calculate its average speed between 2.8 km and 4.2 km. A. 42 km/h B. 50 km/h C. 52 km/h D. 55 km/h

Answer 25

https://www.google.com/search?q=Use+the+following+table+of+a+school+bus+during+morning+pickups+to+calculate+its+average+speed+between+2.8+km+and+4.2+km.+A.42+km%2Fh+B.50+km%2Fh+C.52+km%2Fh+D.55+km%2Fh&oq=Use+the+following+table+of+a+school+bus+during+morning+pickups+to+calculate+its+average+speed+between+2.8+km+and+4.2+km.++++A.42+km%2Fh++B.50+km%2Fh++C.52+km%2Fh++D.55+km%2Fh&aqs=chrome..69i57&sourceid=chrome&es_sm=93&ie=UTF-8

Answer 26

never,mind

Answer 27

60

Answer 28

B