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A steel piano string of mass per unit lenght 4×10-⁴kgm-¹ was struck, if the speed of the sound on the string is 300ms-¹. Calculate the tension..
answered
Jul 10, 2021
Physics
middle-school
2
votes
21.9k
views
A metric ruler can be used to measure what type of object?? Please help me!!
answered
Mar 20, 2021
Mathematics
high-school
4
votes
81.9k
views
What percent of the offspring should look like the parents?
answered
Mar 13, 2021
Biology
middle-school
5
votes
48.0k
views
The sum of a number and its square is 90. Find the number.
answered
Mar 5, 2021
Mathematics
college
3
votes
201k
views
0 2. Which of the following would not be an appropriate strategy for a teacher to foster interaction among the school, the family, and the community? O adding a public library literacy project to the curriculum
answered
Feb 16, 2021
English
high-school
7
votes
80.3k
views
Caleb is researching the possibility of colonizing Mars. He found two sources for his topic. Read the two passages Caleb found. Source 1 Many people say Mars is cold and desolate, and there’s nothing to
answered
Feb 3, 2021
English
high-school
4
votes
40.0k
views
Which ray is a bisector of angle A B C? Select one: A. stack B C with rightwards arrow on top B. stack B D with rightwards arrow on top C. stack B A with rightwards arrow on top D. stack B F with rightwards
answered
Jan 23, 2021
Mathematics
college
5
votes
76.7k
views
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