For the following physical situation, identify the forces that are exerted upon the object. Include all that apply.
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Ans
A physics book is sliding across a level table. (Neglect air resistance.)
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a. Force of Friction
b. Air Resistance
c. Normal Force
d. Force due to gravity
e. Magnetic Force
f. Spring Force
g. Tension
h. Applied Force
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Amira pulls a 3 pound wagon 4 feet. how much work has she done?

Which component of the earth’s atmosphere is decreased due to photosynthesis?

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.