Given information shown in the figure at the side, what is the length 1. the C-? A-2 of side C? 0-60 B-5 а. 7 b. 4.4 c. 5.4 d. 19

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Chapter13: Universal Gravitation
Section: Chapter Questions
Problem 13.36P
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1.
Given
the
information shown in the figure
at the side, what is the length
C=?
A-2
of side C?
e = 60
B=5
а. 7
b. 4.4
с. 54
d. 19
2. What is the resultant force due to two
forces F1 = 3 N; 30° s of E and F2= 4 N, East?
a. 5 N; 13° S of E
c. 6.8 N; 13° S of E
b. 5 N; 13° E of s
d. 6.8 N; 13° E of S
3. A ball is in free fall. Its acceleration is:
a. downward during both ascent and descent
b. downward during ascent and upward during
descent
c. upward during ascent and downward during
descent
d. upward during both ascent and descent
_4. Assuming negligible air friction, a bullet
shot horizontally from a gun:
a. strikes the ground much later than one dropped
vertically from the same point at the same instant
b. never strikes the ground
c. strikes the ground at the same time as one dropped
vertically from the same point at the same instant
d. travels in a straight line
Transcribed Image Text:1. Given the information shown in the figure at the side, what is the length C=? A-2 of side C? e = 60 B=5 а. 7 b. 4.4 с. 54 d. 19 2. What is the resultant force due to two forces F1 = 3 N; 30° s of E and F2= 4 N, East? a. 5 N; 13° S of E c. 6.8 N; 13° S of E b. 5 N; 13° E of s d. 6.8 N; 13° E of S 3. A ball is in free fall. Its acceleration is: a. downward during both ascent and descent b. downward during ascent and upward during descent c. upward during ascent and downward during descent d. upward during both ascent and descent _4. Assuming negligible air friction, a bullet shot horizontally from a gun: a. strikes the ground much later than one dropped vertically from the same point at the same instant b. never strikes the ground c. strikes the ground at the same time as one dropped vertically from the same point at the same instant d. travels in a straight line
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