The input work done on a pulley system is 450J. What is the efficiency of the pulley system if the output work is 375J

How does subjustion change the ocean florr this is acctualy in science

Would it be true that if you double the distance of an astronaut from a planet, the gravitational pull between them would be half as strong?

Angular Momentum: A light-weight potter's wheel, having a moment of inertia of 24 kg ∙ m2, is spinning freely at 40.0 rpm. The potter drops a small but dense lump of clay onto the wheel, where it sticks a distance 1.2 m from the rotational axis.

At what location in a circuit is the electrical potential energy the greatest

What is the example of indirect competition for resources

Juan is interested in finding out whether hummingbirds are attracted to some flowers more than others. In what order should Juan perform the steps of his experiment?

Will make Brainlest! <3 Metals are considered to be good conductors of heat. How do the specific heat values indicate this?

Which example identifies a change in motion that produces acceleration? choices are: 1. a speed skater moving at a constant speed on a straight track 2. a ball moving at a constant speed around a circular track 3.

Which of the following diagnostic procedures uses ultrasound?

Why is it easier to read black text on a white background than to read green text of any light color?