1. Any motion of a body where gravity is the only force acting upon it.A. One dimensional motionC. Circular motionB. Free fallD. Two-dimensional motion2. Velocity at a specific instant of time or a specific point along the path.A. Instantaneous velocityB. Terminal velocity3. Gravity affects which velocity component of projectile motion?A. Horizontal componentB. Vertical component4. What is the horizontal acceleration component of an object in projectile motion?A. 9.8 m/s^2B. -9.8 m/s^25. In what direction relative to the circle does the velocity always point?A. Tangent to the circleB. Towards the center of the circleC. Average velocityD. Uniform velocityC. Both vertical and horizontal componentD. None of the aboveC.O m/s^2D. 12 m/s^2C. Outside the circleD. Around the circle6. Which of the following is a scalar?A. DisplacementB. Distance7. If John moves leftward 8 meters, what is true about his displacement?A. His displacement is zeroB. His displacement is negative8. In the following situations, which objects most likely has a constant speed?A. A vehicle that speeds up when the light turns greenC. VelocityD. ForceC. His displacement is positiveD. None of the aboveB. A vehicle that slows down to a stop due to a red lightC. A vehicle traveling at 80 mph on the freewayD. A vehicle that makes a u-turn9. When calculating an object's velocity, you must first consider itsA. Instantaneous speedB. Distance10. Which of the following has an instantaneous velocity?A. An ostrich running 70 km/hr westB. A cat running at 5 mphC. Att= 25, a car is traveling 10 m/s northD. At t=6 s, a man is walking 4 m/sC. Average speedD. Displacement

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1. Any motion of a body where gravity is the only force acting upon it. A. One dimensional motion B. Free fall 2. Velocity at a specific instant of time or a specific point along the path. A. Instantaneous velocity B. Terminal velocity 3. Gravity affects which velocity component of projectile motion? A. Horizontal component B. Vertical component C. Circular motion D. Two-dimensional motion C. Average velocity D. Uniform velocity C. Both vertical and horizontal component D. None of the above

1. Any motion of a body where gravity is the only force acting upon it. A. One dimensional motion B. Free fall 2. Velocity at a specific instant of time or a specific point along the path. A. Instantaneous velocity B. Terminal velocity 3. Gravity affects which velocity component of projectile motion? A. Horizontal component B. Vertical component C. Circular motion D. Two-dimensional motion C. Average velocity D. Uniform velocity C. Both vertical and horizontal component D. None of the above

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

1. Any motion of a body where gravity is the only force acting upon it.
A. One dimensional motion
C. Circular motion
B. Free fall
D. Two-dimensional motion
2. Velocity at a specific instant of time or a specific point along the path.
A. Instantaneous velocity
B. Terminal velocity
3. Gravity affects which velocity component of projectile motion?
A. Horizontal component
B. Vertical component
4. What is the horizontal acceleration component of an object in projectile motion?
A. 9.8 m/s^2
B. -9.8 m/s^2
5. In what direction relative to the circle does the velocity always point?
A. Tangent to the circle
B. Towards the center of the circle
C. Average velocity
D. Uniform velocity
C. Both vertical and horizontal component
D. None of the above
C.O m/s^2
D. 12 m/s^2
C. Outside the circle
D. Around the circle
6. Which of the following is a scalar?
A. Displacement
B. Distance
7. If John moves leftward 8 meters, what is true about his displacement?
A. His displacement is zero
B. His displacement is negative
8. In the following situations, which objects most likely has a constant speed?
A. A vehicle that speeds up when the light turns green
C. Velocity
D. Force
C. His displacement is positive
D. None of the above
B. A vehicle that slows down to a stop due to a red light
C. A vehicle traveling at 80 mph on the freeway
D. A vehicle that makes a u-turn
9. When calculating an object's velocity, you must first consider its
A. Instantaneous speed
B. Distance
10. Which of the following has an instantaneous velocity?
A. An ostrich running 70 km/hr west
B. A cat running at 5 mph
C. Att= 25, a car is traveling 10 m/s north
D. At t=6 s, a man is walking 4 m/s
C. Average speed
D. Displacement

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