4. 1. 2. 3. The acceleration of an object is proportional to... a) the net force acting on it c) its velocity The acceleration of an object is inversely proportional to... a) the net force acting on it c) its velocity a) Fnet What is the mathematical representation of Newton's 2nd Law? = m a b) its displacement d) its mass c) F=m+a b) its displacement d) its mass a) The acceleration will stay the same c) The acceleration will be quadrupled (4x bigger) b) a Fnet x m d) Fnet = m xa A net force causes a constant mass to accelerate. If the applied net force is quartered, what will happen to the acceleration? b) The acceleration will be halved (1/2x as big) d) The acceleration will be quartered (1/4x as big)

4. 1. 2. 3. The acceleration of an object is proportional to... a) the net force acting on it c) its velocity The acceleration of an object is inversely proportional to... a) the net force acting on it c) its velocity a) Fnet What is the mathematical representation of Newton's 2nd Law? = m a b) its displacement d) its mass c) F=m+a b) its displacement d) its mass a) The acceleration will stay the same c) The acceleration will be quadrupled (4x bigger) b) a Fnet x m d) Fnet = m xa A net force causes a constant mass to accelerate. If the applied net force is quartered, what will happen to the acceleration? b) The acceleration will be halved (1/2x as big) d) The acceleration will be quartered (1/4x as big)

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Description: 1. The acceleration of an object is proportional to...a) the net force acting on itc) its velocity4.2.The acceleration of an object is inversely proportional to...☐a) the net force acting on itc) its velocity3.□a) Fret=What is the mathematical repre

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter2: Newton's Laws

Section: Chapter Questions

Problem 10P: . The Kingda Ka roller coaster in New Jersey is the world’s tallest ride of its kind. As the...

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. The Kingda Ka roller coaster in New Jersey is the world’s tallest ride of its kind. As the passenger cars are launched from rest at the start, they are accelerated uniformly to a speed of 57 m/s (128 mph) in just 3.5 s. (a) What is the acceleration experienced by passengers on this ride in m/s2? In g’s? (b) If a certain passenger has a mass of 65 kg, what is the force in newtons that acts on him during the launch phase of this ride? What is the force in pounds?
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1.If we know an object is moving at constant velocity, we may assume: a. the net force acting on the object is zero.b. there are no forces acting on the object.c. the object is accelerating.d. the object is losing mass.2.Two forces act on a 6.00-kg object. One of the forces is 10.0 N. If the object accelerates at 2.00 m/s2, what is the greatest possible magnitude of the other force?a. 1.0Nb. 2.0Nc. 22.0 N d. 34.0 N3.If we know that a nonzero net force is acting on an object, which of the following must we assume regarding the object's condition? The object is:a. at rest.b. moving with a constant velocity.c. being accelerated. d. losing mass.4.A karate master strikes a board with an initial velocity of 10.0 m/s, decreasing to 1.0 m/s as his hand passes through the board. If the time of contact with the board is 0.002 0 s, and the mass of the coordinated hand and arm is 1.0 kg, what is the force exerted on the board?a. 1000Nb. 1800N c. 2700N d. 4500N5.Rupel pushes a box 5.00 m by…
2. If the net force acted upon an object is equal to zero, then its acceleration is equal to ________. a. mass x acceleration b. 9.8 m/s^2 z c. ero m/s^2 d. 100 m/s^2 3. The book is at the top of the wooden table, what are the forces exerted on the bool a. Friction and weight b. Normal force and weight c. Normal force and tension d. No force(s) exerted on the book 4. Which of the following state of motion will the body have zero acceleration? a. free fall b. accelerated motion c. both at rest and in uniform motion d. uniformly accelerated motion no need solution. answers only.