A particle is thrown vertically up with a speed of 40m/s, The velocity at half of the maximum height _______.
A. 20 m/s
B. 20\(\sqrt{2}\)m/s
C. 10 m/s
D. 10\(\sqrt{2}\)m/s
Answer:B
A particle is thrown vertically up with a speed of 40m/s, The velocity at half of the maximum height _______.
A. 20 m/s B. 20\(\sqrt{2}\)m/s C. 10 m/s D. 10\(\sqrt{2}\)m/s