ROMA GIRLS SECONDARY SCHOOL PHYSICS (PURE) HOLIDAY ASSINGMENT
GRADE 10 B
1.
A girl whose mass is 50 kg carries a box of mass 20 Kg up a flight of steps. There were
20 steps each 20cm high. She takes 16 seconds to climb up the steps.(take g=1010mis?
a)
What is her weight?
b) What is the weight of the box?
c) What is the total gravitational energy of the girl and the box?
d) Calculate the total power.

A32-year-old woman presents for a routine gynecological exam. she has been married for 5 years and plans to start a family with her husband in the near future. her first menstrual period was at the age of 11. she is in a 28/4 cycle with no irregularities or discomfort. at age 18, she had an induced abortion and has used oral contraceptives since then. in the recto-vaginal exam, you palpate a mass on the left side. an ultrasound confirms a complex cystic tumor 6cm in diameter on the left ovary. there is no free fluid in the pelvis. there is no family history of any malignant tumors. what is your therapeutic approach?

John is jogging on a winter day. the outdoor temperature is 31° f. yet his body temperature is 98°f. which term best describes the process causing this difference in temperature?

Exercise equipment compensates for acting irresponsibly are disregarding the rules of physical activity