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Physics
Aracely Parrish
A stone is projected upward with a speed of 80.0 ft/s from a 224 ft high tower. Find the maximum height and the speed with which it strikes the ground.
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Physics
Jaylan Moody
Find the missing properties of u, h, and x for water at 120◦ c, v = 0.5 m3 / kg
b. water at 100◦ c, p = 10 mpa
c. nitrogen at 100 k, x = 0.75
d. nitrogen at 200 k, p = 200 kpa
e. ammonia at 100◦c, v = 0.1 m3 / kg
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Physics
Chaim Silva
14233334124211241234
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Physics
Aurora
If forces acting on an object are unbalanced, which factors may result from an unbalanced force? Check all that apply. The net force is negative. The net force is zero. The net force is positive. There is a change in motion. There is no change in motion.
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Physics
Cameron Chapman
Your glass falls to the ground name the forces acting on the glass
Choose all that apply
Gravity, Spring, Tension, Normal, Friction, Air resistance
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Physics
Reese Booth
Type of energy due to both the position and motion of an object
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Physics
Catalina Haley
A car is moving at a constant speed along a straight line. which statement is true about the forces acting on the car?
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Physics
Stafford
If a basketball travles a distance of 4 meters in 5 seconds whst is the average speed
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Physics
Salvador Juarez
What is the formula for calculating mechanical power
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Physics
Tori
The ability to do work is called what?
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Physics
Kailee Johns
How can the speed of a mechanical wave energy be calculated
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Physics
Lillianna Weber
A hollow sphere of negligible mass and radius R is completely filled with a liquid so that its density is rho. You now enlarge the sphere so its radius is 2R and completely fill it with the same liquid. What is the density of the enlarged sphere?
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Physics
Kyler
Assume that you stay on the Earth's surface. What is the ratio of the sun's gravitational force on you to the earth's gravitational force on you? Express your answer using two significant figures.
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Physics
Nike
The following three hot samples have the same temperature. The same amount of heat is removed from each sample. Which one experiences the smallest drop in temperature, and which one experiences the largest drop?
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Physics
Kiley Chang
How does uniform linear motion differ from uniform circular motion?
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