1.

The average force necessary to stop a bullet of mass 20 g moving with a speed of 250 m/s, as it penetrates into the wood for a distance of 12 cm is           [CBSE PMT 2000; DPMT 2003]

A.             \[2.2\times {{10}^{3}}N\]
B.               \[3.2\times {{10}^{3}}N\]
C.             \[4.2\times {{10}^{3}}N\]
D.               \[5.2\times {{10}^{3}}N\]
Answer» E.


Discussion

No Comment Found

Related MCQs