Measurements of the radioactivity of a certain isotope tell
Measurements of the radioactivity of a certain isotope tell you that the decay rate decreases from 8280 decays per minute to 3035 decays per minute over a period of 4.50.
What is the half life of the isotope in days?
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a passenger car traveling down a rough road bounces up and down at 12 hz with a maximum vertical acceleration of 020
an airplane travels 277 m down the runway before taking off assuming that it has constant acceleration if it starts
a gymnast of mass 52 kg is jumping on a trampoline she jumps so that her feet reach a maximum height of 25 m above the
a 840-rm kg block of ice released from rest at the top of a 124-rm m-long frictionless ramp slides downhill reaching a
measurements of the radioactivity of a certain isotope tell you that the decay rate decreases from 8280 decays per
a young girl spins a hula hoop of mass 074 kg and radius 073 m around her waist assuming that the girls waist is much
the rain-soaked shoes of a person might explode if ground current from nearby lightning vaporizes the water the sudden
the driver accelerates a 2600 kg snowmobile which results in a force being exerted that speeds up the snowmobile from
a parachutist with a camera descends in free fall at a speed of13 ms the parachutist releases the camera at an altitude
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