What is the radial distance a projectile reaches
A projectile is shot directly away from Earth's surface. Neglect the rotation of Earth. (a) 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?
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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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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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