1.In a grocery store, a customer pushes a trolley with a force of 35.0N at a 25.0° angle beneath the level ground. This force precisely offsets frictional forces,enabling the cart to maintain a steady pace.Determine the work exerted by the customer as he navigates through a2.a.b.C.a.-150.0m aisle.A block weighing 9.0-kg moves on a flat textured surface due to a35-N force angled 30° above the ground. The frictional coefficient between the block andthe surface stands at 0.25. Given that the block starts with a speed of 3.5m/s and the forcecontribute 150 J of work to the block's motion, determine the following:The distance covered by the block.The final velocity of the block.b.In the subsequent aisle, he pushes the trolley horizontally, keeping thesame speed. If the friction remains unchanged, would the force she applies increase,decrease, or stay the same?How would the work he does on the trolley change?

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1. In a grocery store, a customer pushes a trolley with a force of 35.0 N at a 25.0° angle beneath the level ground. This force precisely offsets frictional forces, enabling the cart to maintain a steady pace. a. b. C. , Determine the work exerted by the customer as he navigates through a 50.0m aisle. In the subsequent aisle, he pushes the trolley horizontally, keeping the same speed. If the friction remains unchanged, would the force she applies increase, decrease, or stay the same? How would the work he does on the trolley change?

1. In a grocery store, a customer pushes a trolley with a force of 35.0 N at a 25.0° angle beneath the level ground. This force precisely offsets frictional forces, enabling the cart to maintain a steady pace. a. b. C. , Determine the work exerted by the customer as he navigates through a 50.0m aisle. In the subsequent aisle, he pushes the trolley horizontally, keeping the same speed. If the friction remains unchanged, would the force she applies increase, decrease, or stay the same? How would the work he does on the trolley change?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter5: Energy

Section: Chapter Questions

Problem 4P: a shopper in a supermarket pushes a cart with a force of 35 N directed at an angle of 25 below the...

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Question

1.
In a grocery store, a customer pushes a trolley with a force of 35.0
N at a 25.0° angle beneath the level ground. This force precisely offsets frictional forces,
enabling the cart to maintain a steady pace.
Determine the work exerted by the customer as he navigates through a
2.
a.
b.
C.
a.
-1
50.0m aisle.
A block weighing 9.0-kg moves on a flat textured surface due to a
35-N force angled 30° above the ground. The frictional coefficient between the block and
the surface stands at 0.25. Given that the block starts with a speed of 3.5m/s and the force
contribute 150 J of work to the block's motion, determine the following:
The distance covered by the block.
The final velocity of the block.
b.
In the subsequent aisle, he pushes the trolley horizontally, keeping the
same speed. If the friction remains unchanged, would the force she applies increase,
decrease, or stay the same?
How would the work he does on the trolley change?

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