Which statement is true about Newton's First law of motion?
A. A body in motion has the tendency to come to a stop eventually.
B. A body at rest stays at rest unless a force is applied to it.
C. A body at rest stays at rest unless a force is applied to it and a body in motion stays in motion unless a force is applied to it.
D. A body in motion stays in motion unless a force is applied to it.
E. A body at rest stays at rest unless a force is applied to it and a body in motion has the tendency to come to a stop eventually.
Answer: C
You might also like to view...
A double star system with each star having the mass of the Sun has an orbital period of 1 year. A second double star system, also with each star having the mass of the Sun, has an orbital period of 8 years. If the separation of the stars in the first system is d and the orbits in both cases are circular, what is the separation of the stars in the second system?
a. 0.5d c. 4d b. 2d d. 8d
Energy in Capacitors: Measurements show that it takes 0.30 mJ of work to move 5.0-?C of charge from one plate to another of a certain air-filled capacitor while the potential difference between these plates is kept constant. What is the potential difference between the plates of this capacitor?
A. 60 V B. 81 V C. 55 V D. 23 V E. 0 V
Projectile Motion: A hunter points a rifle horizontally and holds it 3.30 m above the ground. The bullet leaves the barrel at 325 m/s and experiences no significant air resistance. The acceleration due to gravity at this location is 9.80 m/s2.(a) How long does it take for the bullet to strike the ground?(b) How far horizontally does it travel?
What will be an ideal response?
Consider a system consisting of two Einstein solids P and Q in thermal contact. Assume that we know the number of atoms in each solid and ?. What do we know about the system if we also know the total energy of the combined system?
A. Its macrostate B. Its microstate C. Its macropartition D. Its microstate and macropartition E. Its macrostate and macropartition F. Its macrostate and microstate T. Its macrostate, microstate, and macropartition