I need help with #1a and 1b please 01a. A curler pushes a 16 kg "rock" 5.04 m horizontally7.03 s using a horizontal force of 68.3 N. Calculatethe work done on the "rock."01b. Before being pushed, the "rock" had 31.1 J of kineticenergy. How much kinetic energy did the "rock" haveafter being pushed 5.04 m?%3D%3D02a. A 0.0442 kg marble is placed on a spring with aspring constant of 72.2 N/m. The marble is shotvertically, and travels to a maximum height of 0.218m above its starting point. What is the marble'sTOTAL energy when at the maximum height?F02b. How far does the spring compress when the marblelands on it?

Answered: Image /qna-images/answer/a5fefce5-1d4a-4e59-b3ab-980cd3619d22.jpg

Answered: kinetic energy

Science

Physics

kinetic energy

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

I need help with #1a and 1b please

01a. A curler pushes a 16 kg "rock" 5.04 m horizontally
7.03 s using a horizontal force of 68.3 N. Calculate
the work done on the "rock."
01b. Before being pushed, the "rock" had 31.1 J of kinetic
energy. How much kinetic energy did the "rock" have
after being pushed 5.04 m?
%3D
%3D
02a. A 0.0442 kg marble is placed on a spring with a
spring constant of 72.2 N/m. The marble is shot
vertically, and travels to a maximum height of 0.218
m above its starting point. What is the marble's
TOTAL energy when at the maximum height?
F
02b. How far does the spring compress when the marble
lands on it?

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