How much energy do the pieces gain in the explosion
A 120 trick baseball is thrown at 51 . It explodes in flight into two pieces, with a 50 piece continuing straight ahead at 86. How much energy do the pieces gain in the explosion?
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As a multiple of Earth's radius RE, what is the radial distance a projectile reaches if its initial speed is three-quarters of the escape speed from Earth?
A car starts from rest and travels for 7.0 s with a uniform acceleration of +1.0 m/s2. The driver then applies the brakes, causing a uniform acceleration of -1.5 m/s2. If the brakes are applied for 3.0 s, how fast is the car going at the end of th
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roughout this problem use for the heat of fusion for water. During this time, how much work is performed by the engine?
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A charge moves a distance of 2.2 cm in the direction of a uniform electric field havinga magnitude of 228 N/C. The electrical potential energy of the charge decreases by 11.3251 × 10-19 J as it moves. Find the magnitude of the charge on the
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