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Grady
Questions (2)
Carter Kurtz a 7 foot piece of wood into eight equal size pieces to make chair legs how long is each piece of wood
1 answer
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Karen is studying types of spacecraft. Which of these spacecraft can people use to travel to and from orbits close to Earth?
A)sp
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Answers (6)
100
Thanks
Yes they are still right
What is the answer
2y-bd
Using conservation of energy. Energy transfers from potential spring to kinetic. 1.85N/cm=185N/m 25cm=.25m PE=.5*185*(.25^2)=5.78125 PE=KE(final) KE(final)=1/2(toatl mass)*velocity^2 KE=.5(2*1.6)(v^2) 5.78125=.5*2*1.6*v^2 algebra....v=1.901m/s
