a heavenly body has a mass equal to half of the mass of the earth and its radious is half is half as that of the earth. if a stone weighs 100N on thr surface of the earth, what is the weight of the stone on the heavenly body?

Arrange the images in order to show how lake-effect snow occurs.

Steelhead trout migrate up stream to spawn. occasionally they need to leap up small waterfalls to continue their journey. fortunately, steelhead are remarkable jumpers, capable of leaving the water at a speed of 8.0 m/s. a. what is the maximum height a steelhead trout can jump? b. leaving the water at 8.0 m/s, the trout lands on top of the water fall 1.8 m high. how long was it in the air?

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?