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Solve the all parts of following question given below:
Question: When jumping, a flea rapidly extends its legs, reaching a takeoff speed of 1.0 m/s over a distance of 0.50mm.
Part A: What is the flea's acceleration as it extends its legs?
Part B: How long does it take the flea to leave the ground after it begins pushing off?
Please show all work and equations. Defend your answer.
A spring is mounted from the ceiling. As a mass is attached, the spring stretches 1.04 m. What will be the frequency of the resulting oscillation
the equation for the frequency f of oscillation of simple pendulum is f 12p vglwhere l is the length of the pendulum
A helium balloon is utilized to lift a load of 103 N. The weight of the envelope of the balloon is 50 N and the volume of the helium when the balloon is fully inflated is 29 m3. The atmospheric pressure is 1.00 atm and the temperature of the air is 0..
a one pound weight is released 3 feet off the ground. at the same time a two pound weight is released 5 feet off the
According to a report on traumatic brain injury, the force that a professional boxer's fst exerts on his opponent's head is equivalent to being hit with a 5.9kg bowling ball traveling at 8.9m/s that stops in 0.018s. Determine the average force that t..
What is the magnitude of the force on the electron from the uranium ion?
A disc is rotating about its center. A mosquito sits on the disc at a distance of 20 cm from the center and has a linear speed tangential to the circular motion of 32 cm/s. What is the speed of rotation of the disc
A centrifuge in a medical laboratory rotates at an angular speed of 3750 rev/min. Estimate what the constant angular acceleration of centrifuge
A curved portion of a highway under construction has aradius of 520 m. The legal speed limit of this highway is 100 km/h. At what angle does this portion of the highway have to bebanked so that a car can safely travel at the speed limit when there ..
An object moves with constant acceleration 4.20 m/s2 and over a time interval reaches a final velocity of 11.0 m/s. What is the total distance it travels during the interval
Two banked curves have the same radius. Curve A is banked at an angle of 11°, and curve B is banked at an angle of 19°. At what speed can this car travel around curve B without relying on friction
the neutral hydrogen atom in its normal state behaves in some respects like an electric charge distribution which
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