1. Suppose a car is travelling on a straight road and s(t) is the distance travelled after For numbers 4-5, consider a particle moving along a straight line with the e t hours. If s'(t) = 5, what is the direction of the car? of the motions = t³ – 6t + 10 A. the car is at rest B. right and speeding up 4. At t=0, which statement is CORRECT about the particle? C. right and slowing down A. It is at rest. D. right and a constant speed. B. It is moving to the left. C. The speed is increasing. For numbers 2-3, consider the following. D. The velocity is increasing. A billiard ball is hit and travels in a horizontal line. If s cm is the distance traveled by the ball t sec after it was hit, then s = 100t2 – 100t. 5. Which time interval does the particle move to the left? 2. What is the initial velocity of the ball? A. (0,4) A. -100 cm/s В. (0,2) В. О ст/s C. (2,+0) C. 100 cm/s D. (0,+0) D. 200 cm/s 6. Which time interval does the particle accelerate? 3. When is the ball at rest? A. (0,4) A. ½ sec В. (0,2) В. 1 sec С. (2, +00) C. 2 sec D. (0, +0) D. 3 sec
1. Suppose a car is travelling on a straight road and s(t) is the distance travelled after For numbers 4-5, consider a particle moving along a straight line with the e t hours. If s'(t) = 5, what is the direction of the car? of the motions = t³ – 6t + 10 A. the car is at rest B. right and speeding up 4. At t=0, which statement is CORRECT about the particle? C. right and slowing down A. It is at rest. D. right and a constant speed. B. It is moving to the left. C. The speed is increasing. For numbers 2-3, consider the following. D. The velocity is increasing. A billiard ball is hit and travels in a horizontal line. If s cm is the distance traveled by the ball t sec after it was hit, then s = 100t2 – 100t. 5. Which time interval does the particle move to the left? 2. What is the initial velocity of the ball? A. (0,4) A. -100 cm/s В. (0,2) В. О ст/s C. (2,+0) C. 100 cm/s D. (0,+0) D. 200 cm/s 6. Which time interval does the particle accelerate? 3. When is the ball at rest? A. (0,4) A. ½ sec В. (0,2) В. 1 sec С. (2, +00) C. 2 sec D. (0, +0) D. 3 sec
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Transcribed Image Text:1. Suppose a car is travelling on a straight road and s(t) is the distance travelled after
For numbers 4-5, consider a particle moving along a straight line with the equation
t hours. If s'(t) = 5, what is the direction of the car?
of the motion s = t³ – 6t + 10
A. the car is at rest
B. right and speeding up
4. At t=0, which statement is CORRECT about the particle?
C. right and slowing down
A. It is at rest.
D. right and a constant speed.
B. It is moving to the left.
C. The speed is increasing.
For numbers 2-3, consider the following.
D. The velocity is increasing.
A billiard ball is hit and travels in a horizontal line. If s cm is the distance traveled by the
ball t sec after it was hit, then s = 100t² – 100t.
5. Which time interval does the particle move to the left?
2. What is the initial velocity of the ball?
А. (0,4)
A. -100 cm/s
В. (0,2)
В. О ст/s
С. (2, +00)
C. 100 cm/s
D. (0,+∞)
D. 200 cm/s
6. Which time interval does the particle accelerate?
3. When is the ball at rest?
А. (0,4)
А. 12 sec
В. (0,2)
В. 1 sec
C. (2,+0)
C. 2 sec
D. (0,+0)
D. 3 sec
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