Landri slides a calculator across The 0.91m tall lab table but Sarah misses the catch. The calculator slides off the table and lands on their target on the floor which they had placed 1.03m from the base of the table. How fast was the calculator moving when it left the surface of the table?

how long does it take to fall 0.91m?

Find that value of t, and use it to find the velocity

v = 1.03/t