Question

QUESTION A18 [1 mark] Which of the following represents Newton’s 3rd Law? (a) For every action there is an equal and opposite reaction (b) Impulse = change in momentum (c) ? MG = IG? (e) All the above (f) None of the above QUESTION A19 [1 mark] An object with the mass, 5 kg, is travelling at constant speed, 2 m/s. If the object travels twice the original speed, the kinetic energy of the object will be the original kinetic energy. a) 4 times b) 2 times c) 8 times d) half e) Not enough information to tell QUESTION A20 [1 mark] The energy possessed by a body, by virtue of its motion, is called . a) potential energy b) kinetic energy c) power d) impact energy e) None of the above QUESTION A21 [1 mark] A 71.0 kg person falling through the air experiences a force of air resistance of 200 N. What is the acceleration of this person? a) 8.39 m/s" b) 6.98 m/s" c) 5.57 m/s" d) 4.17 m/s" e) None of the above

          QUESTION A18 [1 mark]
Which of the following represents Newton’s 3rd Law?
(a) For every action there is an equal and opposite reaction
(b) Impulse = change in momentum
(c) ? MG = IG?
(e) All the above
(f) None of the above

QUESTION A19 [1 mark]
An object with the mass, 5 kg, is travelling at constant speed, 2 m/s. If the object travels
twice the original speed, the kinetic energy of the object will be ________ the original
kinetic energy.
a) 4 times
b) 2 times
c) 8 times
d) half
e) Not enough information to tell

QUESTION A20 [1 mark]
The energy possessed by a body, by virtue of its motion, is called ________.
a) potential energy
b) kinetic energy
c) power
d) impact energy
e) None of the above

QUESTION A21 [1 mark]
A 71.0 kg person falling through the air experiences a force of air resistance of 200 N.
What is the acceleration of this person?
a) 8.39 m/s"
b) 6.98 m/s"
c) 5.57 m/s"
d) 4.17 m/s"
e) None of the above

QUESTION A18 [1 mark]
Which of the following represents Newton’s 3rd Law?
(a) For every action there is an equal and opposite reaction
(b) Impulse = change in momentum
(c) ? MG = IG?
(e) All the above
(f) None of the above

QUESTION A19 [1 mark]
An object with the mass, 5 kg, is travelling at constant speed, 2 m/s. If the object travels
twice the original speed, the kinetic energy of the object will be the original
kinetic energy.
a) 4 times
b) 2 times
c) 8 times
d) half
e) Not enough information to tell

QUESTION A20 [1 mark]
The energy possessed by a body, by virtue of its motion, is called .
a) potential energy
b) kinetic energy
c) power
d) impact energy
e) None of the above

QUESTION A21 [1 mark]
A 71.0 kg person falling through the air experiences a force of air resistance of 200 N.
What is the acceleration of this person?
a) 8.39 m/s"
b) 6.98 m/s"
c) 5.57 m/s"
d) 4.17 m/s"
e) None of the above

Added by Benjamin C.

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