Examlex
A slice of bread contains about 115 kcal.If specific heat of a person were 1.00 kcal/kg⋅°C,by how many °C would the temperature of a 65.0-kg person increase if all the energy in the bread were converted to heat?
Sexual Maturity
The stage in an organism's life cycle when it becomes capable of reproductive activity.
Secular Trend
Trend that can be seen only by observing several generations, such as the trend toward earlier attainment of adult height and sexual maturity, which began a century ago in some countries.
Primary Sex Characteristics
Organs directly related to reproduction, which enlarge and mature during adolescence.
Gonads
The primary reproductive organs that produce gametes (sperm in males, ova in females) and various sex hormones; the testes in males and ovaries in females.
Q14: A ping-pong ball has an average density
Q14: What is the phase difference when two
Q19: A 0.2-kg aluminum plate,initially at 20°C,slides down
Q22: A swimming pool heater has to be
Q27: A 0.36-kg block rests on a frictionless
Q28: A 3.0-kg mass is placed at (2.0,3.0)m,and
Q30: The mass of a hot-air balloon and
Q30: What is the total mass of the
Q50: A mass-spring system on a horizontal frictionless
Q66: When heating 2 kg of ice from