Biomechanics 12 UPDATED ACTUAL Questions and
CORRECT Answers
1. Which of the following quantities would be different on A. acceleration due to
the moon than on the earth? gravity
A. acceleration due to gravity
B. mass
C. both mass and acceleration
D. neither mass nor acceleration
2. Which of the following relationships is correct? m=F/a
A.m = F / a
B.F = m / a
C.a = m / F
D.none of the above
3. What determines the time a horizontally projected ob- projection height
ject remains in the air?
A.weight
B.mass
C.projection height
D.all of the above
4. If an object of constant mass travels with a constant both A and B are true
velocity, which statement is true?
A. momentum is constant
B.acceleration is 0
C.both A & B
D.none of the above
5. A skater gliding on ice will continue to move in the A. Newton's first law of in-
same direction and with the same speed (in the ab- ertia
sence of the action of additional forces). This exempli-
fies which of the following laws?
A. Newton's first law of inertia
, Biomechanics 12 UPDATED ACTUAL Questions and
CORRECT Answers
B. Newton's second law of acceleration
C. Newton's third law of action/reaction
D. Newton's law of gravitational force
6. A 500N gymnast performing a giant swing with an 90 Nm
angular velocity of 5 rad/sec, exerts 90 Nm of torque
on the support bar. How much torque is exerted by the
bar on the gymnast's hands?
A.100 Nm
B.2500 Nm
C.590 Nm
D.90 Nm
7. The higher the jump, the "harder" the landing. This the law of action/reaction
statement reflects which of the following laws?
A.the law of inertia
B. the law of momentum
C. the law of torque
D. the law of action/reaction
8. Which quantity is not a force? mass
A.friction
B.mass
C.weight
D.gravity
9. The 2 variables that determine momentum are velocity and mass
A.velocity and time
B. velocity and mass
C. mass and acceleration
D. velocity and acceleration
10. depends
CORRECT Answers
1. Which of the following quantities would be different on A. acceleration due to
the moon than on the earth? gravity
A. acceleration due to gravity
B. mass
C. both mass and acceleration
D. neither mass nor acceleration
2. Which of the following relationships is correct? m=F/a
A.m = F / a
B.F = m / a
C.a = m / F
D.none of the above
3. What determines the time a horizontally projected ob- projection height
ject remains in the air?
A.weight
B.mass
C.projection height
D.all of the above
4. If an object of constant mass travels with a constant both A and B are true
velocity, which statement is true?
A. momentum is constant
B.acceleration is 0
C.both A & B
D.none of the above
5. A skater gliding on ice will continue to move in the A. Newton's first law of in-
same direction and with the same speed (in the ab- ertia
sence of the action of additional forces). This exempli-
fies which of the following laws?
A. Newton's first law of inertia
, Biomechanics 12 UPDATED ACTUAL Questions and
CORRECT Answers
B. Newton's second law of acceleration
C. Newton's third law of action/reaction
D. Newton's law of gravitational force
6. A 500N gymnast performing a giant swing with an 90 Nm
angular velocity of 5 rad/sec, exerts 90 Nm of torque
on the support bar. How much torque is exerted by the
bar on the gymnast's hands?
A.100 Nm
B.2500 Nm
C.590 Nm
D.90 Nm
7. The higher the jump, the "harder" the landing. This the law of action/reaction
statement reflects which of the following laws?
A.the law of inertia
B. the law of momentum
C. the law of torque
D. the law of action/reaction
8. Which quantity is not a force? mass
A.friction
B.mass
C.weight
D.gravity
9. The 2 variables that determine momentum are velocity and mass
A.velocity and time
B. velocity and mass
C. mass and acceleration
D. velocity and acceleration
10. depends
