Answer 2 only please DominicowonkuoPROBLEMS( SHOW ALL WORK ON A SEPARATE SHEET )1. A CAR TRAVELLING AT 18.0 m/s ACCELERATES AT THE RATE OF 0.25 m/s². WHAT ISTHE SPEED AT THE END OF 20 s?2. A BALL ROLLS DOWN A HILL WITH A CONSTANT ACCELERATION OF 3.0 m/s².(A) IFIT STARTS FROM REST, WHAT IS ITS SPEED AT THẺ END OF 4.0 s? (B) HÓW FAR DID ITMOVE?3. (A) HÓW LONG WILL IT TAKE FOR A FREELY FALLING BODY TO ACQUIRE A SPEED OF58.8 m/s? (B).HOW FÅR WILL IT HAVE FALLEN DURING THAT TIME?4. WHICH HAS MORE ACCELERATION WHEN MOVING IN A STRAIGHT LINE- A CARİNCREASING ITS SPEED FROM 75 km/h TO 90 km/h, OR A BICYCLE THAT GOES FROMZERO TO 15 km/h in the same time? DEFEND YOUR ANSWER..5. DETERMINE THE STOPPING DISTANCES EOR A CAR WITH AN INITIAL SPEED OF95km/h AND A HUMAN REACTION TIME OF 1.0 s, FOR AN ACCELERATION OF............(A) a = -4.0'm/s² , (B) a= -8.0 m/s²re fur toSumpleprohlem( Hint: First, conivert 95 km/h to m/s)6. A TRUCK ÁND A CÁR AŘE MOVING IN.THE SAME DIRECTION AT CONSTANT SPEEDS.THE TRUGK I 3.5 miles BEHIND THE CAR. THE TRUCK HAS A SPEED OF 65 mi/h, WHILETHAT OF THE CAR IS 55 mi/h.refer tu Somple pobecm io(A) FIND THE DIŠTANCE TRAVELED BY THE CAR(B) HOW LONG WILL IT TAKE FOR THE TRUCK TO CATCH ÚP WITH THE CAR? ( Express :answer in minutes )(C) FIND THE DISTANCE.TRAVELED BY THE TRUCK

Answered: Image /qna-images/answer/c4c6fe26-ec46-41dc-b89e-4591e68fc1f2.jpg

Answered: ROLLS DOWN A HILL WITH A CONSTANT…

ROLLS DOWN A HILL WITH A CONSTANT ACCELERATION OF 3.0 m/s². (A) IF IT STARTS FROM REST, WHAT IŠ ITS SPEED AT THE END OF 4.0 s? (B) HÓW FAR DID IT MOVE?

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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Distance and Speed

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Question

Answer 2 only please

Dominic
owonkuo
PROBLEMS
( SHOW ALL WORK ON A SEPARATE SHEET )
1. A CAR TRAVELLING AT 18.0 m/s ACCELERATES AT THE RATE OF 0.25 m/s². WHAT IS
THE SPEED AT THE END OF 20 s?
2. A BALL ROLLS DOWN A HILL WITH A CONSTANT ACCELERATION OF 3.0 m/s².(A) IF
IT STARTS FROM REST, WHAT IS ITS SPEED AT THẺ END OF 4.0 s? (B) HÓW FAR DID IT
MOVE?
3. (A) HÓW LONG WILL IT TAKE FOR A FREELY FALLING BODY TO ACQUIRE A SPEED OF
58.8 m/s? (B).HOW FÅR WILL IT HAVE FALLEN DURING THAT TIME?
4. WHICH HAS MORE ACCELERATION WHEN MOVING IN A STRAIGHT LINE- A CAR
İNCREASING ITS SPEED FROM 75 km/h TO 90 km/h, OR A BICYCLE THAT GOES FROM
ZERO TO 15 km/h in the same time? DEFEND YOUR ANSWER.
.5. DETERMINE THE STOPPING DISTANCES EOR A CAR WITH AN INITIAL SPEED OF
95km/h AND A HUMAN REACTION TIME OF 1.0 s, FOR AN ACCELERATION OF............
(A) a = -4.0'm/s² , (B) a= -8.0 m/s²
re fur to
Sumple
prohlem
( Hint: First, conivert 95 km/h to m/s)
6. A TRUCK ÁND A CÁR AŘE MOVING IN.THE SAME DIRECTION AT CONSTANT SPEEDS.
THE TRUGK I 3.5 miles BEHIND THE CAR. THE TRUCK HAS A SPEED OF 65 mi/h, WHILE
THAT OF THE CAR IS 55 mi/h.
refer tu Somple pobecm io
(A) FIND THE DIŠTANCE TRAVELED BY THE CAR
(B) HOW LONG WILL IT TAKE FOR THE TRUCK TO CATCH ÚP WITH THE CAR? ( Express :
answer in minutes )
(C) FIND THE DISTANCE.TRAVELED BY THE TRUCK

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