TABLE 1:3 Some Masses Kilograms Object approximate TABLE 1; 4 Metric SI Prefixes TABLE 1-5 SI Base Quantities and Units... Our next Example in this group of objects asas choose to c
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PEARSON
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Trang 6TABLE 1:3 Some Masses
Kilograms Object (approximate)
TABLE 1; 4 Metric (SI) Prefixes
TABLE 1-5 SI Base Quantities and Units
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Distance (m)
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10 20 30 40 50 60 Distance (m)
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15.0 m/s a = - 2.0 m/s7
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Travel during
constant - 14 m/s V decreases from 14 m/s to zero
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is
= =P we wae
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br addition by two
a) and (b)
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TABLE 3; 1 General Kinematic Equations for Constant Acceleration
in Two Dimensions
x component (horizontal) y component (vertical)
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FIGURE 4; 14 (a) The net force on
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ve
(b) F 7 Fy Td 40.0N
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connected by a lightweig
The boxes have masses 0
applied to the 10.0-kg bo each box, and (b) the ter APPROACH We stream
boxes so we draw a free
must consider the forces can be applied to each force F, on the connect magnitude force F, back forces on box A are sho
downward and the norm
light, so we neglect its ma Hence the cord exerts a
forces on box B, which a
only horizontal motion SOLUTION (a) We appl
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Counterweight
Lt olin 1000 kg
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i
= lim ——
nh
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SOLUTION
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Light source (narrow beam)
EXAMPLE 5; 9 | ESTIMATE
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SOLUTION
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TABLE 5; 2 Planetary Data
Applied to Kepler’s Third Law
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t
by hand)
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Values of Some Numbers