Un coche inicia un viaje de 450km a las ocho de la mañana con una velocidad media de 90k/h .¿ a que hora llegara a su destino?

What kind of simple machine is a catapult?

Which of the following statements accurately describes the sign of the work done on the box by the force of the push? a. positive b. negative c. zero

Aforce of 8,480 n is applied to a cart to accelerate it at a rate of 26.5 m/s2. what is the mass of the cart? 865 kg 320 kg 12.1 kg 3.12 kg