Two forces, of magnitudes F₁ = 60.0 N and F2 = 25.0 N, act in opposite directions on a block, which sits atop a frictionless surface, as shown in the figure. (Figure 1)Initially, the center of the block is at position = -5.00 cm. At some later time, the block has moved to the right, and its center is at a new position, x = 5.00 cm. What is the net work Wnet done on the block by the two forces? Express your answer numerically, in joules. ΜΕ ΑΣΦ Wnet = ? Figure +x Submit Request Answer 1 of 1 Part D Determine the change K - K₁ in the kinetic energy of the block as it moves from ₁ = -5.00 cm to x = 5.00 cm. Express your answer numerically, in joules. View Available Hint(s) ΜΕ ΑΣΦ K₁ - K₁ = Submit ? J

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Two forces, of magnitudes F₁ = 60.0 N and F2 = 25.0 N, act in
opposite directions on a block, which sits atop a frictionless
surface, as shown in the figure. (Figure 1) Initially, the center of
the block is at position x₁ = -5.00 cm. At some later time, the
block has moved to the right, and its center is at a new position,
xf 5.00 cm .
What is the net work Wnet done on the block by the two forces?
Express your answer numerically, in joules.
Wnet =
ΜΕ ΑΣΦ
?
Figure
F
F
Submit
Request Answer
1 of 1
Part D
J
Determine the change K₁ - Ki in the kinetic energy of the block as it moves from x¡ = -5.00 cm to xf = 5.00 cm.
Express your answer numerically, in joules.
▸ View Available Hint(s)
x=xj
+x
x=xf
Kf - K₁ =
Submit
ΕΠΙ ΑΣΦ
סי
?
J
Transcribed Image Text:Two forces, of magnitudes F₁ = 60.0 N and F2 = 25.0 N, act in opposite directions on a block, which sits atop a frictionless surface, as shown in the figure. (Figure 1) Initially, the center of the block is at position x₁ = -5.00 cm. At some later time, the block has moved to the right, and its center is at a new position, xf 5.00 cm . What is the net work Wnet done on the block by the two forces? Express your answer numerically, in joules. Wnet = ΜΕ ΑΣΦ ? Figure F F Submit Request Answer 1 of 1 Part D J Determine the change K₁ - Ki in the kinetic energy of the block as it moves from x¡ = -5.00 cm to xf = 5.00 cm. Express your answer numerically, in joules. ▸ View Available Hint(s) x=xj +x x=xf Kf - K₁ = Submit ΕΠΙ ΑΣΦ סי ? J
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