Question

A 30 gram bullet is fired horizontally with a velocity of 150 ms ⁻¹ from a 2 kg pistol. What is the expected velocity of the pistol?

• A. –2.25 ms⁻¹
• B. –1.5 ms⁻¹
• C. –1.25 ms⁻¹
• D. –1.0 ms⁻¹

Answer 1

Answer: (A)