A uniform rod 1 m long and weight of 200 N rests on two supports at its ends. A weight of 100 N is placed 30 m from one end. Find the balancing forces acting at the ends.

Which statement best describes resistance? resistance is a. how well a current will flow in a material and is measured in volts. b. how well a material conducts an electrical charge and is measured in ohms. c. the ability of a material to attract a positive charge to create a current. d. the ability of a material to repel neutral charges and is measured in ohms.

Which of the following is not a part of a wave? question 2 options: a: frequency b: refraction c: wavelength d: amplitude (whoever answers correctly first gets brainiest! ) ~kayla

Which best represents the law of conservation of mass ?