[Answered] A car is moving down a freeway in a straight line at a constant rate of 32.0 m/s for 3.0 s. Its ...

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azncindy619

Hero Member
Posts: 562

on: Jul 28, 2018

A car is moving down a freeway in a straight line at a constant rate of 32.0 m/s for 3.0 s. Its acceleration is
a. 9.8 m/s2.
b. 9.8 m/s.
c. zero.
d. 32.0 m/s.
e. 11.0 m/s2.

Question 2

Which type of reaction is 4Al + 3O2 2Al2O3?
a. Decomposition
b. Combination
c. Double-replacement
d. Single-replacement

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ambernicolefink

Sr. Member
Posts: 359

Reply #1 on: Jul 28, 2018

Answer to Question 1

c

Answer to Question 2

b

azncindy619

Hero Member
Posts: 562

Reply #2 on: Jul 28, 2018

Thanks

ambernicolefink

Sr. Member
Posts: 359

Reply #3 on: Jul 28, 2018

Welcome

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