Scientists are experimenting with a kind of gun that may eventually be used to fire payloads directly into orbit. In one test, this gun accelerates a 2.7-kg projectile from rest to a speed of 2.0 × 103 m/s. The net force accelerating the projectile is 4.9 × 105 N. How much time is required for the projectile to come up to speed?
Scientists are experimenting with a kind of gun that may eventually be used to fire payloads...
Engineers are experimenting with a kind of gun thag may eventually be used to fire payloads directly into orbit. In one test, this gun accelerates a 5.0 kg projectile from rest to a speed of 4.0 x 10^3 m/s. The force accelerating the projectile is 4.9 x 10^5 N. How much time is required for the projectile to come up to speed?
Scientists are experimenting with a kind of gun that may eventually be used to fire payloads directly into orbit. In one test, this gun accelerates a 5.0 kg projectile from rest to a speed of 4.5*10^3 m/s. The acceleration of the projectile is 1.02x10^5 m/s2 . Determine the barrel length of this gun (the distance needed to get this projectile to this speed)
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x=L The rail gun consists of two thick conducting rails connected to a power supply and there is a magnetic field assumed to be uniform and constant in the direction shown. A short conducting bar that is to be (or carry) the projectile is placed across the bars at x -0. The current flows through the bars as shown. The magnetic force on the bar causes it...