In a ballistic pendulum experiment, projectile 1 results in a max height,h, of the pendulum equal to 2.6cm. a second projectile (of the same mass) causes the pendulum to swing twixe as high, h2 = 5.2cm. the second projectile was how many times faster than the first?

The second projectile was travelling 1.4 times faster than the first. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

Step-by-step explanation:

Puedes encontrar esta respuesta en la aplicación Photomath.