A projectile is fired at a height of 1.5 m above the ground with an initial velocity of 100 m/sec and at an angle of 30 ° above the horizontal. Use this information to answer the following questions: 180. A golf ball is hit in a horizontal direction off the top edge of a building that is 100 ft tall. How fast must the ball he launched to land 450 ft away?
A projectile is fired at a height of 1.5 m above the ground with an initial velocity of 100 m/sec and at an angle of 30 ° above the horizontal. Use this information to answer the following questions: 180. A golf ball is hit in a horizontal direction off the top edge of a building that is 100 ft tall. How fast must the ball he launched to land 450 ft away?
A projectile is fired at a height of
1.5
m
above the ground with an initial velocity of
100
m/sec
and at an angle of
30
°
above the horizontal. Use this information to answer the following questions:
180. A golf ball is hit in a horizontal direction off the top edge of a building that is
100
ft
tall. How fast must the ball he launched to land
450
ft
away?
PLEASE SOLVE STEP BY STEP WITHOUT ARTIFICIAL INTELLIGENCE OR CHATGPT
SOLVE BY HAND STEP BY STEP
4.- A beer at an unknown temperature is introduced into a refrigerator that has a constant temperature of 1°C. After 20 minutes, the temperature of the beer is 10°C, and after 40 minutes, the temperature of the beer is 6°C.
a) Determine the temperature at which the beer was placed inside the refrigerator.b) How long will it take for the beer to reach 2°C?
PLEASE SOLVE STEP BY STEP WITHOUT ARTIFICIAL INTELLIGENCE OR CHATGPT
SOLVE BY HAND STEP BY STEP
5.- It is known that the population of a certain community increases at a rate proportional to the number of people at any given moment. If the population doubled in 5 years:
a) How long will it take to triple?b) How long will it take to quadruple?
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