Recent content by That_EDGEy_KiD

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    Pulleys with a mass and radius

    Homework Statement Block A has a mass of 3 kg, and block B has a mass of 8 kg. Determine the speed of block A if it moves upwards 2 meters, starting from rest. I can solve the problem pretty easily if the mass and radius of each of the pulleys is neglected. However, if they are not neglected...
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    Help: Projectile Motion with Forces Problem -- Lunar Lander

    I'm still confused on how I would find the altitude where the thrusters were fist turned on?
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    Help: Projectile Motion with Forces Problem -- Lunar Lander

    Are we talking about the equation: v=v(initial) + a*t ?
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    Help: Projectile Motion with Forces Problem -- Lunar Lander

    From my updated understanding of the problem, what's basically going to happen is: Neglecting the curvature of the moon the problem is basically this right? 1) The lander starts to fall starting at 30km more or less vertically towards the surface 2) He is going to pick up speed while doing this...
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    Help: Projectile Motion with Forces Problem -- Lunar Lander

    1. I have a physics problem that I am having trouble understanding. Here it is: Your lunar lander (with fuel and crew) has a mass of 14,700 kg. It is initially in a circular orbit around the Moon (i.e. Viy = 0 m/s) at an altitude of 30 km above the lunar surface. To land on the Moon, you...
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