A bus drives 40.0 km [E] from town A to town B, then another 30.0 km [S] to town C in a total time of 1.00 h. What are the values of its average speed and average velocity, respectively? a. 70.0 km/h, 70.0 km/h [37º S of E] d. 50.0 km/h, 70.0 km/h [37º S of E] b. 70.0 km/h, 50.0 km/h [37º S of E] e. 50.0 km/h [37º S of E], 70.0 km/h c. 50.0 km/h, 50.0 km/h [37º S of E] 2. The acceleration due to gravity on Earth a. is the same at all locations on the surface of Earth b. is greater for heavier objects c. is greater at the equator and less at the poles d. is the same at any two locations provided that the distance to the centre of Earth at those locations is the same e. varies slightly with latitude

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Chapter2: Motion In One Dimension
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Problem 3P: A person travels by car from one city to another with different constant speeds between pairs of...
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 1. A bus drives 40.0 km [E] from town A to town B, then another 30.0 km [S] to town C in a total time of 1.00
h. What are the values of its average speed and average velocity, respectively?
a. 70.0 km/h, 70.0 km/h [37º S of E] d. 50.0 km/h, 70.0 km/h [37º S of E]
b. 70.0 km/h, 50.0 km/h [37º S of E] e. 50.0 km/h [37º S of E], 70.0 km/h
c. 50.0 km/h, 50.0 km/h [37º S of E]

2. The acceleration due to gravity on Earth
a. is the same at all locations on the surface of Earth
b. is greater for heavier objects
c. is greater at the equator and less at the poles
d. is the same at any two locations provided that the distance to the centre of Earth at those
locations is the same
e. varies slightly with latitude

 

Plz do both

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