TEST REVIEW
1. Flammable materials, like alcohol, should never be dispensed or used near
a. an open door
b. an open flame.
c. a sink.
d. another student.
2. If you do not understand a direction or part of a lab procedure, you should
a. figure it out as you do the lab.
b. ask the instructor before proceeding.
c. skip it and go on to the next part.
d. try several methods until something works
Convert the following
3.
100,000 mg =________________kg
4.
10Km=_____________m
5.
1.9Hl=_______________L
6.
Newtons 3rd Law F=______*_________
7. Newton’s first law: An Object in_________________________________________________________
_____________________________________________________________________________________
________________________________________________________
8. Newton’s second law: For every_______________________________________________________
_____________________________________________________________________________________
__________________________________________________________________________________
F=MA
9. A truck with a mass of 1500 kg is decelerated at a rate of 5m/s2 . How much force did this require?
10. A pitcher accelerates a baseball with a mass of 1.5 kg at 6m/s2 . How much force does this take?
11. A car acquires a velocity of 32 𝑚/𝑠 by accelerating at 4.0 𝑚/𝑠 2 for 5.0 𝑠. What was its initial velocity?
12. A ball falling from rest is located 45 𝑚 below its starting point 3.0 𝑠 later. Assuming that its acceleration
is uniform, what is its value?
13. A car hitting a tree loses 40.0 𝑚/𝑠 in 0.100 𝑠. What is its acceleration?
14. A skier accelerates at 1.20 𝑚/𝑠 2 down an icy slope, starting from 2.0 𝑚/𝑠. What is her
displacement in 10 𝑠?
15. What is the acceleration of an object that accelerates steadily from rest, traveling 10 𝑚 in 10 𝑠?
16. How long does it take an airplane, accelerating from rest at 5.0 𝑚/𝑠 2 to travel a distance of
360 𝑚?
17. (1.35 × 10−4 ) + (2.57 × 10−6 )=_________________
18.
(3.5 × 104 ) + (6.8 × 107 )=_____________________
Convert from Scientific Notation to Standard Notation
19. 6.32 × 108
20. 4 × 10−5
21. 6.03 × 10−8
22.
3,400 _______________________________
23.
0.000023 _______________________________
24.
101,000 _______________________________
25.
0.010 _______________________________
26.
45.01 _______________________________
Convert the following numbers into standard notation:
27.
2.30 x 104 _______________________________
28.
1.76 x 10-3 _______________________________
29.
9.11 x 103 _______________________________
30.
5.40 x 101 _______________________________
31
1.76 x 100 _______________________________