Physics, 26.09.2019 16:30 Ashwaf23474
Awoman in la fitness is holding an 8.0-kg weight at arm's length, a distance of 0.55 m from her shoulder joint. what is the torque about her shoulder joint due to the weight if the arm is horizontal?
Answers: 1
Physics, 22.06.2019 01:00
An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.
Answers: 1
Physics, 22.06.2019 05:00
Unpolarized light falls on two polarizer sheets whose transmission axes are at right angles. a third polarizer is placed between the first two so that its axis makes a 52-degree angle with the axis of the first polarizer. a) what fraction of the incident light intensity is transmitted through the first polaroid? b) what fraction of the incident light intensity is transmitted through the second polaroid? c) what is the angle of polarization of the light that enters the third polaroid? d) what fraction of the incident light intensity is transmitted through the third polaroid. e) what happens if the middle polaroid is removed?
Answers: 3
Physics, 22.06.2019 18:30
Asmall grinding wheel has a moment of inertia of 4.0×10−5 kg⋅m2 . what net torque must be applied to the wheel for its angular acceleration to be 150 rad/s2 ?
Answers: 3
Awoman in la fitness is holding an 8.0-kg weight at arm's length, a distance of 0.55 m from her shou...
Arts, 11.04.2021 15:10
Health, 11.04.2021 15:10
Mathematics, 11.04.2021 15:10
Mathematics, 11.04.2021 15:10
Mathematics, 11.04.2021 15:10
Mathematics, 11.04.2021 15:10
Mathematics, 11.04.2021 15:10
Mathematics, 11.04.2021 15:10
Mathematics, 11.04.2021 15:10
Mathematics, 11.04.2021 15:10