Physics 1133 Test
cos θ =
adj/hyp
What is force?
A pull or a push that tends to produce motion or a change in motion of a material body.
45 km, 53° east of north.
See activity N(48)
(a) 19 km, (b) 41 km
See activity O(61)
(a) 402 km, (b) 1240 km
See activity O(61)
(a) 100, (b) 0.75 (c) 0.60 (d) 0.60
See pages 15-17
An equation uses
numbers and symbols to summarize large amounts of information.
Name three kinds of equilibrium and give an example of each.
(a) stable - a suitcase flat on its side (b) unstable - a coin balanced on its edge (c) neutral - a bowling ball
69 N
98 N x cos 45° | See T(23)
Define physics using the rule method.
Physics is the study of matter and energy and of relationships between the two.
What kind of triangle is especially simply to use in trigonometric calculations?
Right triangle
(a) 3 km/h (b) 7 km/h (c) 5.4 km/h
See W(21)
(a) 41.7 N (b) 118 N
See Z(44)
(#31) 25 km, 53° west of south.
See activity N(48)
100 km, 53° west of north.
See activity N(48)
To multiply powers of ten, we _____ exponents.
add
The mass of a body can be treated as if it is concentrated at a single point called the
center of mass.
tan θ =
opp/adj
The ________ is equal in magnitude but opposite in direction to the ___________
resultant; equlibriant.
What is the only accurate and unchanging standard for man's life?
The Word of God.
