The basketball has the greatest gravitational potential energy at its, highest which is at the very top.
F=-ks
F=-(390)(.45)
F=-175.5 N
Work=force x displacement
Work= 175.5(0.45)
Work= 78.98 J
Work = ∆E =78.98 J
Answer=79J (first option)
Answer:
the sun
Explanation:
the sun emits all types of electromagnetic radiation but a vast majority of it comes in the for of in the for of visible light ultraviolet rays and infrarays
E=Eq,
where F is the electrostatic force (or Coulomb force) exerted on a positive test charge q.
