Discover the average force acting on the bullet

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Reference no: EM13673340

1. A rifle of 3.0 kg is fired. The velocity of a 10-gbullet at the muzzle is 300 m/s. It takes 0.005 s for the bullet to reach the muzzle. Discover a) the average force acting on the bullet; b) the recoil velocity of the rifle.

2. A 1500-kg car at rest at a stop sign is hit from behind by a 2500-kg truck at a speed of 10 m/s. They are entangled and skid together for a distance of 4.8 m. Discover a) their speed right after the collision; b) the acceleration through the skid.

3. A 3200-kg satellite revolves in a uniform circular motion around the Earth at a height of 500 km. Discover a) the gravitational force due to the Earth; b) the speed of the satellite.(The mass of the Earth is 5.98 x 10 24 kg and the radius of the Earth is 6370 km.)

Reference no: EM13673340

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Discover the average force acting on the bullet : A rifle of 3.0 kg is fired. The velocity of a 10-gbullet at the muzzle is 300 m/s. It takes 0.005 s for the bullet to reach the muzzle. Discover a) the average force acting on the bullet; b) the recoil velocity of the rifle.

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