please help with questions 2,3,4,5,6,7,8,9,10,11,12,13,14 required for the particle to aceoters per second.uniformly at 4.00 meters pers per hour) on a-tes distance, initials per hour) on auniformly at 4.00straight.for distance, d.BeviexYesttons8. Which statement best describes the movementof an object with zero acceleration?(1) The object must be at rest.(2) The object must be slowing down.(3) The object may be speeding up.(4) The object may be in motion.9. A particle has a constant acceleration of2.0 meters per second'. Calculate the timerequired for the particle to accelerate from8.0 meters per second to 28 meters per second.1. If a boy runs 125 meters north, and then75 meters south, his total displacement is(3) 200. m north(4) 200. m southyalues and solve.(1) 50. m north(2) 50. m south2. A student walks 3 blocks south, 4 blocks west,and 3 blocks north. What is the resultantdisplacement of the student?(1) 10. blocks east(2) 10. blocks west(3) 4 blocks east(4) 4 blocks westtes distance, initialime.3. A girl attempts to swim directly across a stream15 meters wide. When she reaches the otherside, she is 15 meters downstream. Calculatethe magnitude of her displacement.10. If an object is traveling east with a decreasingspeed, the direction of the object'sacceleration is(4) west(2) south (3) east(1) north4. What is the average speed of an object thattravels 6.00 meters north in 2.00 seconds andthen travels 3.00 meters east in 1.00 second?Base your answers to questions 11 and 12 on thefollowing graph, which represents the relationshipbetween velocity and time of travel for four cars,A, B, C, and D, in straight-line motion.and solve for dom/s)(3.75 s)?(1) 9.00 m/s(2) 0.333 m/s(3) 3.00 m/s(4) 4.24 m/sVelocity vs. Timeto 30.0 meters2, the stopping5. In a 4.0-kilometer race, a runner completesthe first kilometer in 5.9 minutes, the secondkilometer in 6.2 minutes, the third kilometerin 6.3 minutes, and the final kilometer in6.0 minutes. The average speed of the runnerfor the race is approximatelyABPf can beng uniformly.D(1) 0.16 km/min(2) 0.33 km/min(3) 12 km/min(4) 24 km/min1520.510.6. The graph below shows the relationshipbetween the position of an object movingin a straight line and elapsed time.Time (s)11. Which car has the greatest acceleration duringthe time interval 10. seconds to 15 seconds?12. Which car travels the greatest distance duringthe time interval 0 second to 10. seconds?Distance vs. Timend a30.the forcety ofnearE 20.(1) A only(2) B only(3) Conly(4) The distance traveled is the same for cars A,B, and C.10.al3.04.05.06.02.0Time (s)1.0What is the speed of the object during the timeinterval t = 2.0 seconds to t = 4.0 seconds?13. Starting from rest, an object rolls freely downa 10.-meter long incline in 2.0 seconds. Theacceleration of the object is(1) 0.0 m/s (2) 5.0 m/s (3) 7.5 m/s (4) 10. m/s(1) 5.0 m/s(2) 5.0 m/s?(3) 10. m/s(4) 10. m/s?7. A particle is accelerated uniformly from rest toa speed of 50. meters per second in 5.0 seconds.The average speed of the particle during this5.0-second time interval is14. A car accelerates uniformly from rest at3.2 meters per second?. Calculate the speedof the car when it has traveled a distance of(1) 5.0 m/s (2) 10. m/s (3) 25 m/s (4) 50. m/s40. meters.Topic 2: Mechanics 31Distance (m)

As per guild lines,in case of multiple questions,solve only first question Given .. Question 1....…

1. If a boy runs 125 meters north, and then 75 meters south, his total displacement is (3) 200. m north (4) 200. m south (1) 50. m north (2) 50. m south 2. A student walks 3 blocks south, 4 blocks west, and 3 blocks north. What is the resultant displacement of the student? (1) 10. blocks east (2) 10. blocks west (3) 4 blocks east (4) 4 blocks west 3. A girl attempts to swim directly across a stream

1. If a boy runs 125 meters north, and then 75 meters south, his total displacement is (3) 200. m north (4) 200. m south (1) 50. m north (2) 50. m south 2. A student walks 3 blocks south, 4 blocks west, and 3 blocks north. What is the resultant displacement of the student? (1) 10. blocks east (2) 10. blocks west (3) 4 blocks east (4) 4 blocks west 3. A girl attempts to swim directly across a stream

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

please help with questions 2,3,4,5,6,7,8,9,10,11,12,13,14

required for the particle to aceoters per second.
uniformly at 4.00 meters per
s per hour) on a
-tes distance, initial
s per hour) on a
uniformly at 4.00
straight.
for distance, d.
BeviexYesttons
8. Which statement best describes the movement
of an object with zero acceleration?
(1) The object must be at rest.
(2) The object must be slowing down.
(3) The object may be speeding up.
(4) The object may be in motion.
9. A particle has a constant acceleration of
2.0 meters per second'. Calculate the time
required for the particle to accelerate from
8.0 meters per second to 28 meters per second.
1. If a boy runs 125 meters north, and then
75 meters south, his total displacement is
(3) 200. m north
(4) 200. m south
yalues and solve.
(1) 50. m north
(2) 50. m south
2. A student walks 3 blocks south, 4 blocks west,
and 3 blocks north. What is the resultant
displacement of the student?
(1) 10. blocks east
(2) 10. blocks west
(3) 4 blocks east
(4) 4 blocks west
tes distance, initial
ime.
3. A girl attempts to swim directly across a stream
15 meters wide. When she reaches the other
side, she is 15 meters downstream. Calculate
the magnitude of her displacement.
10. If an object is traveling east with a decreasing
speed, the direction of the object's
acceleration is
(4) west
(2) south (3) east
(1) north
4. What is the average speed of an object that
travels 6.00 meters north in 2.00 seconds and
then travels 3.00 meters east in 1.00 second?
Base your answers to questions 11 and 12 on the
following graph, which represents the relationship
between velocity and time of travel for four cars,
A, B, C, and D, in straight-line motion.
and solve for d
om/s)(3.75 s)?
(1) 9.00 m/s
(2) 0.333 m/s
(3) 3.00 m/s
(4) 4.24 m/s
Velocity vs. Time
to 30.0 meters
2, the stopping
5. In a 4.0-kilometer race, a runner completes
the first kilometer in 5.9 minutes, the second
kilometer in 6.2 minutes, the third kilometer
in 6.3 minutes, and the final kilometer in
6.0 minutes. The average speed of the runner
for the race is approximately
A
B
Pf can be
ng uniformly.
D
(1) 0.16 km/min
(2) 0.33 km/min
(3) 12 km/min
(4) 24 km/min
15
20.
5
10.
6. The graph below shows the relationship
between the position of an object moving
in a straight line and elapsed time.
Time (s)
11. Which car has the greatest acceleration during
the time interval 10. seconds to 15 seconds?
12. Which car travels the greatest distance during
the time interval 0 second to 10. seconds?
Distance vs. Time
nd a
30.
the force
ty of
near
E 20.
(1) A only
(2) B only
(3) Conly
(4) The distance traveled is the same for cars A,
B, and C.
10.
al
3.0
4.0
5.0
6.0
2.0
Time (s)
1.0
What is the speed of the object during the time
interval t = 2.0 seconds to t = 4.0 seconds?
13. Starting from rest, an object rolls freely down
a 10.-meter long incline in 2.0 seconds. The
acceleration of the object is
(1) 0.0 m/s (2) 5.0 m/s (3) 7.5 m/s (4) 10. m/s
(1) 5.0 m/s
(2) 5.0 m/s?
(3) 10. m/s
(4) 10. m/s?
7. A particle is accelerated uniformly from rest to
a speed of 50. meters per second in 5.0 seconds.
The average speed of the particle during this
5.0-second time interval is
14. A car accelerates uniformly from rest at
3.2 meters per second?. Calculate the speed
of the car when it has traveled a distance of
(1) 5.0 m/s (2) 10. m/s (3) 25 m/s (4) 50. m/s
40. meters.
Topic 2: Mechanics 31
Distance (m)

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