Mathematics, 25.01.2021 17:10, fmas6855
A force of 50 pounds acts in a direction 60 above horizontal moving an object 100ft from (0,0) to (100,0). How much work is done by the force?
a. 25 foot-pounds
b. 50 foot-pounds
c. 2,500 foot-pounds
d.5,000 foot-pounds
Answers: 2
Mathematics, 21.06.2019 22:20, ineedhelp2285
The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap
Answers: 3
Mathematics, 22.06.2019 00:30, lazybridplayer
Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45Β°. the angle that kelly looks up to see the top of the lighthouse is yΒ°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of xΒ° . in two or more sentences, explain your calculations
Answers: 1
Mathematics, 22.06.2019 02:00, FaygoMango
Prove the following(cot0+cosec0)[tex](cot0 + cosec0) { }^{2} = \frac{1 + cos0}{1 - cos0} [/tex]
Answers: 1
A force of 50 pounds acts in a direction 60 above horizontal moving an object 100ft from (0,0) to (1...
Mathematics, 22.07.2019 23:50
English, 22.07.2019 23:50
Biology, 22.07.2019 23:50
English, 22.07.2019 23:50