A cheetah can maintain its maximum speed of 100 km/hr for 35.0 seconds. What minimum distance must a gazelle running 80.0 km/hr be ahead of the cheetah to escape?
a. 194 m
c. 70.0 m
b. 167 m
d. 125 m
A
You might also like to view...
Estimate the maximum superheat temperature allowable for nucleate pool boiling of methanol
What will be an ideal response?
A sealed container holds 0.020 moles of nitrogen (N2) gas, at a pressure of 1.5 atmospheres and a temperature of 290 K
The atomic mass of nitrogen is 14.0 g/mol. The Boltzmann constant is 1.38 × 10-23 J/K and the ideal gas constant is R = 8.314 J/mol · K = 0.0821 L · atm/mol · K. The mass density of the gas is closest to A) 0.90 kg/m3. B) 1.3 kg/m3. C) 1.8 kg/m3. D) 2.2 kg/m3. E) 2.6 kg/m3.
A ball is thrown vertically upward. At the top of its vertical path, its velocity is
A) 0 m/s. B) 10 m/s. C) between 0 m/s and 10 m/s. D) greater than 10 m/s. E) none of the above
When bringing water to a boil in the mountains, the time needed to reach the boiling point is
A) less than at sea level. B) more than at sea level. C) the same as at sea level.