Mathematics, 24.11.2019 11:31 rah45
Greta jumps up 2 feet into the air. her potential energy is 60 joules. her kinetic energy is 40 joules. what is the total mechanical energy?
a. 1,200 joules
b. 800 joules
c. 100 joules
d. 200 joules
Answers: 3
Mathematics, 22.06.2019 00:00, thisbegaby
Meg constructed triangle poq and then used a compass and straightedge to accurately construct line segment os, as shown in the figure below, which could be the measures of angles pos and angle poq?
Answers: 1
Mathematics, 22.06.2019 03:30, nick607
Tyler went to the supermarket to buy food for a food pantry. he has $36, and can carry up to 20 pounds of food in his backpack. pasta costs $1 for a 1-pound package. pasta sauce costs $3 for a 1.5 pound jar. let x = the number of packages of pasta and y = the number of jars of pasta sauce. one package of pasta is the right amount to go with one jar of pasta sauce. what is the best numbers of packages of pasta and jars of pasta sauce to buy for the food pantry? how many packages of pasta? how many jars of pasta sauce? explain your reasoning.
Answers: 1
Greta jumps up 2 feet into the air. her potential energy is 60 joules. her kinetic energy is 40 joul...
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