A 4-kg ball is moving with a constant speed of 5 m/s in a horizontal circle whose radius is 0.50 m. What is the magnitude of the net force on the ball?

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.

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?

Identify some abiotic characteristics of the tundra biome.