Physics, 23.12.2019 16:31 awesome266
Aball is thrown vertically upward with a speed of 25.1 m/s. how high does it rise? the acceleration due to gravity is 9.8 m/s2 . answer in units of m.
how long does it take to reach its highest point? answer in units of s.
how long does it take the ball to hit the ground after it reaches its highest point? answer in units of s.
what is its velocity when it returns to the level from which it started? answer in units of m/s.
Answers: 3
Physics, 22.06.2019 08:30
What properties of a moving object are used in determining the object's energy of motion
Answers: 2
Physics, 22.06.2019 14:30
Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)
Answers: 2
Physics, 22.06.2019 14:30
When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
Answers: 3
Physics, 22.06.2019 15:50
An object with initial temperature 130 ∘ f is submerged in large tank of water whose temperature is 50 ∘ f . find a formula for f ( t ) , the temperature of the object after t minutes, if the cooling constant is k = − 0.2 . remember newton's law of cooling (the rate of change of temperature with respect to time is equal to k times the difference between the temperature of the object and the surrounding temperature) ! : )
Answers: 1
Aball is thrown vertically upward with a speed of 25.1 m/s. how high does it rise? the acceleration...
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