Necesito ayuda con esta clase por favor doy coronita

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

An object moves from the position +34m to the position -15m in 15 seconds. what is it's total displacement? what is it's average velocity?

Apair of 10μf capacitors in a high-power laser are charged to 1.7 kv. a. what charge is stored in each capacitor? b. how much energy is stored in each capacitor?