Physics, 26.11.2019 22:31 alarconanais07
Gtwo streams merge to form a river. one stream has a width of 8.7 m, depth of 3.6 m, and current speed of 2.4 m/s. the other stream is 6.8 m wide and 3.4 m deep, and flows at 2.4 m/s. if the river has width 11.9 m and speed 2.9 m/s, what is its depth?
Answers: 3
Physics, 22.06.2019 04:20
When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.
Answers: 1
Physics, 22.06.2019 15:40
How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9
Answers: 1
Physics, 22.06.2019 18:30
Asmall grinding wheel has a moment of inertia of 4.0ร10โ5 kgโ
m2 . what net torque must be applied to the wheel for its angular acceleration to be 150 rad/s2 ?
Answers: 3
Gtwo streams merge to form a river. one stream has a width of 8.7 m, depth of 3.6 m, and current spe...
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