A vector with zero magnitude can have one or more components that are nonzero
Indicate whether the statement is true or false
FALSE
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Differential rotation occurs in the __________ Sun; we know this because the ____________ travels faster than the ___________
a. gaseous, equator, poles b. liquid, poles, equator c. solid, equator, poles d. gaseous, poles, equator
You are interviewing a researcher. She states that she does not publish her data from experiments because she does not trust other scientists. How would you respond? (Hint: think about one of the main steps of the scientific method)
What will be an ideal response?
Transformers: An ideal transformer steps down 120 V to 12. V and the 2630.-turn secondary supplies 12. A.(a) Determine the current in the primary.(b) Determine the turns ratio.(c) What is the ratio of output power to input power?
What will be an ideal response?
A baseball leaves the bat with a speed of 44.0 m/s and an angle of 30.0° above the horizontal. A 4.0-m high fence is located at a horizontal distance of 132 m from the point where the ball is struck. Assuming the ball leaves the bat 1.0 m above ground level, by how much does the ball clear the fence?
a. 18.9 m c. 9.8 m b. 14.4 m d. 5.4 m