At what height will the balloons explode
2 Balloons filled with helium, made of latex, same unfilled thickness (2mm) & 3cm diameter released at sea-level.
Balloon A:d=30cm
Balloon B:d=15cm
a) What h will the balloons explode?b) Velocity of balloon when explosion occurs?
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The time t=30s the velocity = 26m/s and displacement at time t = Dt metres. Derive expressions for both velocity and displacement as a function of time t.
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She is at rest relative to the spacecraft just before catching the 2.9 kg book. Find the astronaunts velocity just after she catches the book.
2 Balloons filled with helium, made of latex, same unfilled thickness (2mm) & 3cm diameter released at sea-level. What h will the balloons explode?
What is the maximum concentration of iodide ions that may be in solution to achieve the best separation possible?
Identify the appropriate hypothesis for analyzing this data including the conditions for using this test. Complete the four steps of hypothesis testing necessary to determine whether this group differs from the population of drivers in the
Clothing has a static coefficient of friction against steel in the range 0.60 to 1.0 and a kinetic coefficient in the range 0.40 to 0.70. What is the minimum rotational frequency in rpm, for which the ride is safe?
A very massive object traveling at 100 m/s in the +z direction strikes a very light object that is initially at rest. If the collision is totally elastic, what is the velocity of the heavier object?
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