Find out the magnitude of the friction force

Reference no: EM1383156

Q. A rifle is aimed horizontally at a target 58 away. The bullet hits the target 2.5 below the aim point. What was the bullet's flight time? What was the bullet's speed as it left the barrel?

Q. A grinding wheel of radius 0.350m rotating on a frictionless axle is brought to rest by applying a constant friction force tangential to its rim. The constant torque produced by this force is 76.0 N-m. Find out the magnitude of the friction force.

Reference no: EM1383156

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