A roller coaster car of mass 310 kg including passengers
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two workmen are stacking heavy cinder blocks from the ground to a raised pallet if one of them stacks 100 of the blocks
the power stroke of the myosin protein on an actin filament that generates tension in a muscle appears to be a 10 nm
a 29-kg toy locomotive is pulling a 17-kg caboose the frictional force of the track on the caboose is 054 n backward
a helicopter is lifting two crates simultaneously one crate with a mass of 160 kg is attached to the helicopter by
a roller coaster car of mass 310 kg including passengers travels around a horizontal curve of radius 35 m its speed is
a parallel-plate capacitor is made of two flat metal plates pressed against a thin slab of dielectric material the
a 3 ohm resistor is mounted in parallel with a resistor r11 ohm and this combination is connected in series with an 4
a single household circuit operates at 120 v and is protected by a 10 a circuit breaker how many 50 w lamps can be
show that when a region filled with cavity radiation quasistatically and adiabatically expands or contracts the
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