A 4 kg bird is flying with a velocity of 4m/s. What is its kinetic energy?

Which statement is true for a car that first goes around a curve of radius r at a constant speed v, and then goes around the same curve at half the original speed? The centripetal force is twice as big the second time around.

What simple machine is a fishing pole?

Energy transformed by a moving object is

The majority of the fossils found in Indiana have been marine fossils. These include things like mollusks, coral, and clam relatives. The existence of so many marine fossils here indicates that A) we don't know as much as we think.

Why is urbanization contributing to pollution? People in urban areas strip the soil of nutrients and make it difficult to grow crops. People in urban areas consume more energy, food, and water.

Metals combine easily with nonmetals. true or false

If a bicyclist has a mass of 70 KG and a velocity of 25M/S, what is the momentum of the bicyclist?

How much force is required to pull a spring 3.0 cm from its equilibrium position if the spring constant is 3.7 x 103 n/m?

When did our Solar System begin to form? When did our Solar System begin to form? 5 million years ago 5000 years ago 5 trillion years ago 5 billion years ago

Which describes how radiation moves? radiation moves from a cooler object to a warmer object radiation moves from a warmer object to a cooler object radiation moves from a warm object to an object of the same temperature radiation moves from a cool