I need both questions answered asap please

A brick is being pushed across a rough floor at a constant speed. Which of the following would increase the force of friction acting between the floor and the brick? ! (1 Point) Push the brick at a faster speed. Break a piece off of the brick maling it lighter. Place another brick on top of the brick that is being pushed. Increase the amount of the brick that is in contact with the floor (surface area). N A large truck speeding down the high way collides with a small insect that is smashed against its windshield. Which experience a larger force during the collision and why? (1 Point) The bug because it is smaller. The truck because is larger. The bug because it was moving slower. They experience the same size force