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Question: A baby sitter pushing a stroller starts from rest and accelerates at a rate of 0.500m/s2.
Part A: What is the velocity of the stroller after it has traveled for 4.75 minutes?
I need help to find the velocity of the stroller after it has traveled for 4.75 minutes.
A box with a membrane down the midddle has 20 N2 moelecules onone side and 50 o2 moelecules on the other side. Calculate the change in entropy once the membrane is broken
The inner surface is negative relative to the outer surface. Explain how much work is required to eject a positive sodium ion (Na+) from the interior of the cell?
A toy cannon uses a spring to project a 5.27 g soft rubber ball. The spring is originally compressed by 4.90 cm and has a force constant of 7.90 N/m. At what point does the ball have maximum speed
A farm tractor tows a 3550-kg trailer up a 18?incline with a steady speed of 3.0 m/s. What force does the tractor exert on the trailer
The angular momentum of a flywheel having a rotational inertia of 0.100 kg·m2 about its central axis decreases from 3.00 to 0.400 kg·m2/s in 0.80 s. What is the average power of the flywheel
q1. a thin horizontal copper rod is .989696 m long and has a mass of 43.3758 g.the acceleration of gravity is 9.8
The plates of a spherical capacitor have radii of 11.60 mm and 12.70 mm. Calculate the capacitance of the capacitor
Suppose a heat engine pulls 3.37×104 J of work from the hot reservoir and 7.52×103 J of that energy is used to perform work. How much energy is rejected by the engine? (This energy is "exhausted" to the cold reservoir.) What is the efficiency of the ..
Determine the resulting specific gravity when the three liquids in the containers A, B and C are mixed together.
Your dog is running around the grass in your back yard. He undergoes successive displacements 3.37 m south, 8.45 m northeast, and 13.3 m west. What is the resultant displacement?
To stretch a certain spring by 2.20 from its equilibrium position requires 7.00 of work. What is the force constant of this spring
what kind of collision is exhibited by a marble going down a chute onto a ruler and colliding with four other marbles on the ruler, and why?
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