As the object moves from point A to point D across the surface, the sum of its gravitational potential and kinetic energies a. Increases b. Increases and then Decreases c. Decreases only d. Remains the same 6. The object will have a minimum gravitational potential energy at point a. A wc. C b. В d. D upo 7. The object's kinetic energy at point C is less than its kinetic energy at point a. A only b. A and D с. В only d. B and D B. Mikka, a skier has a mass of 51.2 kg. She is moving with a speed of 20.4 m/s at a height of 40 meters above the ground. Determine the total mechanical energy of Mikka. 20794.096 J C. 30754.096 J а. d. 30744.576J b. 30725.096 J Calculate the dot product of two vectors with magnitudes of 7 and 11 and an angle of 22.6°. c. 71.09 a. 17.56 d. 74.09 b. 71.01 5.
As the object moves from point A to point D across the surface, the sum of its gravitational potential and kinetic energies a. Increases b. Increases and then Decreases c. Decreases only d. Remains the same 6. The object will have a minimum gravitational potential energy at point a. A wc. C b. В d. D upo 7. The object's kinetic energy at point C is less than its kinetic energy at point a. A only b. A and D с. В only d. B and D B. Mikka, a skier has a mass of 51.2 kg. She is moving with a speed of 20.4 m/s at a height of 40 meters above the ground. Determine the total mechanical energy of Mikka. 20794.096 J C. 30754.096 J а. d. 30744.576J b. 30725.096 J Calculate the dot product of two vectors with magnitudes of 7 and 11 and an angle of 22.6°. c. 71.09 a. 17.56 d. 74.09 b. 71.01 5.
An Introduction to Physical Science
14th Edition
ISBN:9781305079137
Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Chapter4: Work And Energy
Section: Chapter Questions
Problem 9FIB
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