75. BRAKING LOAD A truck with a gross weight of 30,000 pounds is parked on a slope of d° (see figure). Assume that the only force to overcome is the force of gravity. (a) Find the force required to keep the truck from rolling down the hill in terms of the slope d. (b) Use a graphing utility to complete the table. 0° 1° 2° 3° 4° 5° d Force d dº Weight = 30,000 lb Force 6° 7° 8° 9° 10° (c) Find the force perpendicular to the hill when d = 5°.

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a truck with a gross weight of 30000 pounds is parked on a slope of d. Assume that the only force to overcome is the force of gravity. 
a)find the force required to keep the truck from rolling down the hill in terms of the slope d

b) use a graphing utility to complete the table

c) find the force perpendiculat to the hill when d=5 degrees

75. BRAKING LOAD A truck with a gross weight of
30,000 pounds is parked on a slope of d° (see figure).
Assume that the only force to overcome is the force of
gravity.
0000
dº
Weight = 30,000 lb
(a) Find the force required to keep the truck from
rolling down the hill in terms of the slope d.
(b) Use a graphing utility to complete the table.
d
0° 1° 2° 3° 4° 5°
Force
d
7° 8° 9° 10°
Force
(c) Find the force perpendicular to the hill when
d = 5°.
6°
Transcribed Image Text:75. BRAKING LOAD A truck with a gross weight of 30,000 pounds is parked on a slope of d° (see figure). Assume that the only force to overcome is the force of gravity. 0000 dº Weight = 30,000 lb (a) Find the force required to keep the truck from rolling down the hill in terms of the slope d. (b) Use a graphing utility to complete the table. d 0° 1° 2° 3° 4° 5° Force d 7° 8° 9° 10° Force (c) Find the force perpendicular to the hill when d = 5°. 6°
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