Multiple Choice
A simple pendulum,2.0 m in length,is released with a push when the support string is at an angle of 25° from the vertical.If the initial speed of the suspended mass is 2.0 m/s when at the release point,what is its speed at the bottom of the swing? (g = 9.8 m/s2)
A) 2.3 m/s
B) 2.6 m/s
C) 2.8 m/s
D) 0.5 m/s
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q51: Samantha pushes a 60-N crate up a
Q52: A baseball catcher puts on an exhibition
Q53: A jet engine develops 2.0 × 10<sup>5</sup>
Q54: A spring with spring constant k is
Q56: Four different compact fluorescent bulbs and their
Q58: A 100-W light bulb is left on
Q59: A pile driver drives a post into
Q60: A girl and her bicycle have a
Q61: A 15.0-kg crate,initially at rest,slides down a
Q66: A pendulum consists of a mass m