Mathematics, 15.04.2020 00:22 rosetoheart2
(50 POINTS PLEASE HELP ME) Use your knowledge of scale drawings and image sizes to fill in the missing information in the table.
Empire State Building:
Original Image Actual Height (in feet) 1,450 1,450 1,450
Reduced Image Model Height (in blocks) 145
Scale Factor 1/25 1/50
*What answers go in the Blanks?*
Answers: 1
Mathematics, 22.06.2019 00:00
Aspacecraft can attain a stable orbit 300 kilometers above earth if it reaches a velocity of 7.7 kilometers per second. the formula for a rocket's maximum velocity v in kilometers per second is vequalsminus0.0098tplusc ln upper r, where t is the firing time in seconds, c is the velocity of the exhaust in kilometers per second, and r is the ratio of the mass of the rocket filled with fuel to the mass of the rocket without fuel. find the velocity of a spacecraft whose booster rocket has a mass ratio of 20, an exhaust velocity of 2.1 km/s, and a firing time of 15 s. can the spacecraft achieve a stable orbit 300 km above earth?
Answers: 3
Mathematics, 22.06.2019 00:00
David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?
Answers: 1
(50 POINTS PLEASE HELP ME) Use your knowledge of scale drawings and image sizes to fill in the missi...
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