A hockey puck slides off the edge of a table with an initial velocity of 28.0 m/s. and experiences no air resistance

The height of the tabletop above the ground is 2.00 m. What is the angle below the horizontal of the velocity of the puck just before it hits the ground?
A) 77.2°
B) 72.6°
C) 12.8°
D) 12.6°
E) 31.8°


Answer: D

Physics & Space Science

You might also like to view...

Resistors in Combination: What is the equivalent resistance between points A and B of the network shown in the figure?

Fill in the blank(s) with the appropriate word(s).

Physics & Space Science

Water can change phase to become ice by

A) extraction of energy. B) lowering the surrounding air pressure. C) both of these D) neither of these

Physics & Space Science

A 2.00-kg copper rod is 40.00 cm long at 23°C. If 50,000 J are transferred to the rod by heat, what is its change in length? (ccopper = 387 J/kg•°C and acopper = 17 × 10^–6/°C)

a. 0.022 cm c. 0.055 cm b. 0.044 cm d. More information is needed.

Physics & Space Science

The determination of the composition of a material by bombarding it with neutrons and monitoring the emitted radiation is __________

Fill in the blank(s) with correct word

Physics & Space Science