Physics, 11.07.2019 09:00 mshields1994
Aremote-controlled car is moving in a vacant parking lot. the velocity of the car as a function of time is given by v =[5.00m/sā(0.0180m/s^3)t^2]i^ + [2.00m/s+(0.550m/s^2)t]j^. a) what is the magnitude of the velocity of the car at t = 7.93 s ? b) what is the direction (in degrees counterclockwise from +x-axis) of the velocity of the car at t = 7.93 s ? c) what is the magnitude of the acceleration of the car at t = 7.93 s ? d) what is the direction (in degrees counterclockwise from +x-axis) of the acceleration of the car at t = 7.93 s ?
Answers: 1
Physics, 21.06.2019 16:10
Alow cost, low earth orbit (leo) satellite is to be fabricated at a university, for subsequent launch by rocket. what are the constraints and objectives for selection of a material suitable for the satellite bus (i.e. the structure)? explain each in brief. (15 marks) b)suggest sources of data which could support the selection of materials for applications in space. (5 marks) c) set weights for the objectives listed in (2a) using the digital logic method. (5 marks)
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Physics, 22.06.2019 13:30
Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline
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Physics, 22.06.2019 13:40
Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these
Answers: 1
Aremote-controlled car is moving in a vacant parking lot. the velocity of the car as a function of t...
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