Ahorse pulls a 300-kilogram carriage with a force of 4000 Newtons to the right. A frictional force of 2500 Newtons act on the carriage as the horse pulls it. What is the acceleration of the carriage?

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

Acapacitor is storing energy of 3 joules with a voltage of 50 volts across its terminals. a second identical capacitor of the same value is storing energy of 1 joule. what is the voltage across the terminals of the second capacitor?

Alarge cruise ship of mass 7.00 ✕ 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?