Calcule la cantidad de movimiento y la energía cinética de un automóvil de 2400 lb que avanza hacia el norte a 55mi/h Ayúdenme por favor

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted

Write down two additional questions about earth's magnetic field that will make your presentation more informative.

The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?