Author Question: What is the product of 11.24 and 1.95? A) 22 B) 21.9 C) 21.92 D) 21.918 E) ... (Read 47 times)

JMatthes · **on:** Jul 29, 2018

What is the product of 11.24 and 1.95?

A) 22
B) 21.9
C) 21.92
D) 21.918
E) 21.9180

Question 2

A toy rocket is launched vertically from ground level (y = 0.00 m), at time t = 0.00 s. The rocket engine provides constant upward acceleration during the burn phase.

At the instant of engine burnout, the rocket has risen to 72 m and acquired a velocity of 30 m/s. The rocket continues to rise in unpowered flight, reaches maximum height, and falls back to the ground with negligible air resistance. The speed of the rocket upon impact on the ground is closest to A) 48 m/s
B) 44 m/s
C) 39 m/s
D) 54 m/s
E) 59 m/s