Automobile accident with an initial speed
If you are in an automobile accident with an initial speed of 147 km/h (91 mi/h) and you are stopped by an airbag that inflates from the dashboard, over what distance must the airbag stop you for you to survive the crash?
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A container of volume 5.52 liter contains 5.82 x 1023 helium atoms (He). If the pressure of the gas is 95 torr, what is the root-mean-square speed of the molecules?
A thing glass rod is bent into a semi-circle of radius R. A charge +q is uniformly distributed along the upper half and a charge -q along the lower half. Find the magnitude and direction of the electric field E at the center of curvature of the s
Rank the pendulums according to the number of complete cycles of motion each pendulum goes through per minute. Rank from most to least complete cycles of motion per minute. To rank items as equivalent, overlap them.
What are two different levels of a food chain that can be ocupied by microorganisims?
Two pipes - one with two open ends, the other with only one open end - are sounded at the same time. The beat frequency between their fundamental frequencies is 3.00 Hz,
According to Rayleigh's criterion, what minimum diameter is needed for a receiving dish on the ground, directly below the satellites, to be able to resolve their transmissions?
Which milestone in the past 100 years is the most significant in the field of psychopathology?
Each string is under 233 N of tension. The peg holding one string suddenly slips, reducing its tension slightly, and the two tones now create a beat frequency of three beats per second. What is the new tension in the string that slipped?
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