biophysics lec 1

if the body is in the static state then total sum of forces equal zero

• true
• false

in case of dynamic equilibrium acceleration can be noticed

• true
• false

which of the following disrupts a state of equilibrium

• constant speed
• movement within the same direction
• equal forces
• constant rate of acceleration

the parameters of stability are

What happens when carrying a load in one arm

the center of gravity is in the same position for both genders

• true
• false

a man of 1.7meter height and 60 kilogram in mass standing with a distance of 0.05 meter between his leg which of the following magnitude of the force applied to the shoulder that will topple a person standing at rigid attention

• 18
• 14
• 23.3
• 20

factors that stability depend on

which of the following is located in the middle in type 2 levers

• fulcrum
• axis of rotation
• resistance force
• acting force

which of the following is located in the middle in type 3 levers

• fulcrum
• resistance force
• axis of rotation
• acting force