What happens is that if u put gas in a ball and placed in a hot climate it will start burning Bc u have gas inside the ball
The correct answer to the question is : A) The velocity of the cart after it hits the wall.
EXPLANATION:
Before answering this question, first we have to understand impulse.
Impulse of a body is defined as the change in momentum or the product of force with time.
Mathematically impulse = m ( v- u ).
Here, v is the final momentum and u is the initial momentum.
Hence, we need the velocity of the cart after it hits the wall in order to calculate the impulse of the lab cart.
Velocity is the answer..
hope that helps
Gamma rays because it has more penetrating power and frequency but shorter wavelength.