2. LO:3 Explain your answer. Explanation: V=0 Explain: Fe = 0 net Ⓡ Ⓡ v = 50 km/hr F net = ? 8.LO: 3-A block is pushed upon by a constant force (assume that no other forces act on the block). The force suddenly stops acting. The block will A. Stop moving as soon as the force is zero. B. Continue to move with the velocity at the instant the force stops acting. C. keeps moving with its speed decreasing, stopping eventually. 9. LO:4 - A 63.0-kg sprinter starts a race with an acceleration of 4.20 m/s². What is the net external force on him?

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Chapter5: Newton's Law Of Motion
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2. LO:3 Explain your answer.
Explanation:
Ⓡ
v=0
Explain:
Ē = 0
net
= 50 km/hr
v=
F
net
= ?
B
to
8. LO: 3-A block is pushed upon by a constant force (assume that no other forces act on the block). The force
suddenly stops acting. The block will
A. Stop moving as soon as the force is zero.
B. Continue to move with the velocity at the instant the force stops acting.
C. keeps moving with its speed decreasing, stopping eventually.
9. LO:4 - A 63.0-kg sprinter starts a race with an acceleration of 4.20 m/s². What is the net external force
on him?
Transcribed Image Text:2. LO:3 Explain your answer. Explanation: Ⓡ v=0 Explain: Ē = 0 net = 50 km/hr v= F net = ? B to 8. LO: 3-A block is pushed upon by a constant force (assume that no other forces act on the block). The force suddenly stops acting. The block will A. Stop moving as soon as the force is zero. B. Continue to move with the velocity at the instant the force stops acting. C. keeps moving with its speed decreasing, stopping eventually. 9. LO:4 - A 63.0-kg sprinter starts a race with an acceleration of 4.20 m/s². What is the net external force on him?
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