Physics, 04.08.2019 13:00 emilyphillips1681
Problem: the article describes the different between a crash with no helmet and a crash with a helmet. based on the article, 1) determine the impulse of a crash with a helmet (assume the force is 45 n) and 2) determine the impulse of a crash with no helmet (assume the time of impact is now 1.5 ms and the force is still 45 n). show your work with formula, substitution, and answer with units.
Answers: 1
Physics, 22.06.2019 09:30
An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?
Answers: 2
Physics, 22.06.2019 16:00
Suppose a soccer ball is kicked from the ground at an angle 20.0º above the horizontal at 8.00 m/s. the y-velocity is determined to be 2.74 m/s. how long will the ball be in the air? assume the ball lands at the same height at which it was kicked.
Answers: 2
Physics, 22.06.2019 17:00
Amajor difference radio waves, visible light, and gamma rays is the of the photons, which results in different photon frequencies and wavelengths
Answers: 1
Problem: the article describes the different between a crash with no helmet and a crash with a helm...
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