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Problem: A ball is thrown vertically upward and caught 20 seconds later at the same point from which it was released.
Part A: Neglecting air resistance, what was the ball's initial velocity (take up to be positive)?
I need proficient help in the above problem.
Two small frogs simultaneously leap straight up from a lily pad. Frog A leaps with an initial velocity of 0.726 m/s, while frog B leaps with an initial velocity of 1.62 m/s
An electron is released from rest at the negative plate of a parallel plate capacitor. Obtain how fast is the electron moving just before it reaches the positive plate
A car is normally capable of an acceleration of 3m/s2. If it is towing a trailer with half as much mass asthe car itself, what acceleration can it achieve?
The cheetah can reach atop speed of114km/h (71mi/h). While chasing its prey in a short sprint, find the cheetah's average acceleration during the short sprint
Suppose that a parallel-plate capacitor has circular plates with radius R = 40.0 mm and a plate separation of 4.0 mm. Suppose also that a sinusoidal potential difference with a maximum value of 340 V and a frequency of 120 Hz is applied across the pl..
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In the high jump, Fran's kinetic energy is transformed into gravitational potential energy without the aid of a pole. Obtain with what minimum speed must Fran leave the ground
How much work do the thrusters do?
A home (volume = 1000 m3) built in 1946 has urea formaldehyde insulation, which outgases into the home at a rate of 5 ng/hr, What is the steady state concentration (C) of formaldehyde in the home
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