## Transcribed Text

How many neutrons are there in the nucleus
are there in the nucleus 56132Cs?
What classroom? is the magnitude of the gravitational force acting on a 82-kg student due to a 58.0-kg student sitting 2.80 m away in the
A 975-kg car accelerates from rest to 30 m/s in a distance of 122 m. What is the magnitude of the average net force acting on the car?
Selena the water uses at a garden hose to fill a bucket of water. The water enters the hose through a faucet with a 6.0-cm diameter.
m/s, what is the the faucet is 5 m/s. If the faucet and the nozzle are at the same height, and the water leaves the nozzle with The a speed speed of of 20
diameter of the nozzle?
The binding energy of an isotope of chlorine is 299 MeV. What is the mass defect of this chlorine nucleus in atomic mass units?
A balloon inflated with helium gas (density = 0.2 kg/m³) has a volume of 8 x 10-3 m³. If the density of air is 1.3 kg/m³, what is the
buoyant force exerted on the balloon?
What is the approximate radius of a nitrogen nucleus that has seven protons and seven neutrons?
The digital sign outside a local bank reports that the temperature is 47 °C. What is the temperature in degrees Fahrenheit?
A barometer is taken from the base to the top of a 285-m tower. Assuming the density of air is 1.5 kg/m³, what is the measured change
in pressure?
A care package is dropped from rest from a helicopter hovering 28 m above the ground.Wha is the speed of the package
just
before
it
reaches the ground? Neglect air resistance.
is the net force on an 900-kg airplane flying with a constant velocity of 165 km/hour north?
What
,
Complete the following statement: The term heat most accurately describes
The digital sign outside a local bank reports that the temperature is 47 °C. What is the temperature in degrees Fahrenheit?
A barometer is taken from the base to the top of a 285-m tower. Assuming the density of air is 1.5 kg/m³, what is the measured change
in pressure?
A care package is dropped from rest from a helicopter hovering 28 m above the ground.What is the speed of the package just before it
reaches the ground? Neglect air resistance.
is the net force on an 900-kg airplane flying with a constant velocity of 165 km/hour north?
What
Complete the following statement: The term heat most accurately describes
The half-life of a particular isotope of iodine is 9.0 days. How much of a 10.0-g sample of this isotope will remain after 30 days?
At what rate is heat lost through a 1.5 m x 3.0 m rectangular glass windowpane that is 0.4 cm thick when the inside temperature is 29
°C and the outside temperature is 8.0 °C? The thermal conductivity for the glass is 0.75 W/(m C°).
A
force
surface with at constant a magnitude velocity. of 28 How N and much directed work is at done an angle by this of force 38° above in moving the horizontal the crate is a distance used to move of 15 a 10-kg crâte along a horizontal
m?
The nucleus of an atom has a radius of 5.61 x 10-15 m. If the nucleus contains 45 protons, how many neutrons does the nucleus
contain?
The kinetic energy of a car is 7 x 106 J as it travels along a horizontal road. How much work is required to stop the car
in
15 s?

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