The force with a short time when an object receives a force is called the impulse, so it is the area under the curve of the force-versus-time graph and it is the same as momentum. The impulse is the quantity and it is given as
From equation for
The force is inversely proportional to the time as mentioned above. To reduce the force the time must increases. The padded glove increases the time of the contact between the ball and the hands, so less force is exerted. When the hands are bare, the time of contact decreases, so the force increases causes.