Assume that an object has no unbalanced force acting on it. Which statement about the object is true? (1) The object may be in motion. (2) The object must be slowing down. (3) The object must be at rest. (4) The object may be speeding up.

Modern Physics
3rd Edition
ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Chapter1: Relativity I
Section: Chapter Questions
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please help with question number 14
er
Aa
Force (F)
(3) kinetic energy
(4) displacement
(1) mass
(2) momentum
1010 meters per second2?
(1) 9.11 x 1041 N
(2) 9.11 x 10-31 N
(3) 9.11 x 10-21N
(4) 1.10 x 1043 N
12. When an unbalanced fore of 10. newtons is applied to an object
whose mass is 4.0 kilograms, the acceleration of the object will be
(I) 40. m/s2
(2) 2.5 m/s2 (3) 9.8 m/s²
(4) 0.40 m/s2
13. In the graph below the acceleration of an object is plotted against
the unbalanced force on the object. The mass of the body is
4.0
3.0
2.0
1.0
1.0 2.0 3.0 4.0
Force (N)
(1) 1.0 kg
(2) 2.0 kg
(3) 0.5 kg
(4) 8.0 kg
14. Assume that an object has no unbalanced force acting on it. Which
statement about the object is true?
(1) The object may be in motion.
(2) The object must be slowing down.
(3) The object must be at rest.
(4) The object may be speeding up.
51
Acceieration (m/s2)
Acceleration (A)
Transcribed Image Text:er Aa Force (F) (3) kinetic energy (4) displacement (1) mass (2) momentum 1010 meters per second2? (1) 9.11 x 1041 N (2) 9.11 x 10-31 N (3) 9.11 x 10-21N (4) 1.10 x 1043 N 12. When an unbalanced fore of 10. newtons is applied to an object whose mass is 4.0 kilograms, the acceleration of the object will be (I) 40. m/s2 (2) 2.5 m/s2 (3) 9.8 m/s² (4) 0.40 m/s2 13. In the graph below the acceleration of an object is plotted against the unbalanced force on the object. The mass of the body is 4.0 3.0 2.0 1.0 1.0 2.0 3.0 4.0 Force (N) (1) 1.0 kg (2) 2.0 kg (3) 0.5 kg (4) 8.0 kg 14. Assume that an object has no unbalanced force acting on it. Which statement about the object is true? (1) The object may be in motion. (2) The object must be slowing down. (3) The object must be at rest. (4) The object may be speeding up. 51 Acceieration (m/s2) Acceleration (A)
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