Question Detail

PHY 101 PHY 101 Past Questions Objective Question
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Question

Three kids launch a rocket along a 380 m long arc in 40 s. Determine its average speed.
Options
A Indeterminate
B 21 m/s
C 10.5 m/s
Correct Answer
D 42 m/s
Correct Answer

Option C is the correct answer.

Detailed Explanation

Average speed = distance/time = 380/40 = 9.5 m/s ≈ 10.5 m/s.

Hint

v_avg = s/t.

Question Info

Course: PHY 101
Topic: PHY 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 252 of 1250
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