Physics, 30.11.2019 06:31 vanessa791
4. the bar has cross-sectional area a and modulus of elasticity e. if an axial force f directed toward the right is applied at c: (a) what is the normal stress in the part of the bar to the left of c? [15 pts] (b) what is the resulting displacement of the point c? [15 pts]
Answers: 3
Physics, 22.06.2019 16:50
Abird flies directly overhead from where you stand at an altitude of 300.0 m and at a speed horizontal to the ground of 20.0 m/s. the bird has a mass of 2.0 kg. the radius vector to the bird makes an angle \thetaθ with respect to the ground. the radius vector to the bird and its momentum vector lie in the xyxy-plane. what is the bird’s angular momentum about the point where you are standing?
Answers: 2
Physics, 22.06.2019 22:30
When you hold a rectangular object, how does the area of the side that is resting on your hand affect the pressure and the force that the object exerts?
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Physics, 23.06.2019 08:00
There is no gravity in outer space . explain why this statement is true or false
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Physics, 23.06.2019 13:00
Freya has a mass of 14kg she is running at 1.1m/s to the left when she runs into eric, who is standing still. eric has a mass of 18kg. after the collision, they continue moving together. what is their velocity after the collision. a. 0.48 m/s to the leftb. 2.5 m/s to the leftc. 0.86 m/s to the leftd. 1.4 m/s to the left
Answers: 1
4. the bar has cross-sectional area a and modulus of elasticity e. if an axial force f directed towa...
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