Question
A bullet with a mass of 7.11 g and a speed
of 774 m/s penetrates a tree horizontally to
a depth of 1.85 cm. Assume that a constant
frictional force stops the bullet.
Calculate the magnitude of this frictional
force. Try energy considerations.
Answer in units of N
of 774 m/s penetrates a tree horizontally to
a depth of 1.85 cm. Assume that a constant
frictional force stops the bullet.
Calculate the magnitude of this frictional
force. Try energy considerations.
Answer in units of N