Aprojectile is fried from the ground. it’s initial horizontal velocity is 12m/s. it’s initial vertical velocity is 5m/s. what is the total resultant velocity of the fires projectile

A projectile is fried from the ground. It’s initial horizontal velocity is 12m/s. It’s initial vertical velocity is 5m/s. What is the total resultant velocity of the fires projectile

20 N

Newtons third law states that any action (pulling the sled) has an equal and opposite reaction (the sled pulling back on you).
Think about pulling a sled on really slippery ice, you would pull yourself toward the sled just as much as the sled toward you.