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( SHOW ALL WORK ON A SEPARATE SHEET) 1. A CAR TRAVELLING AT 18.0 m/s ACCELERATES AT THE RATE OF 0.25 m/s.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/s. (A) IF IT STARTS FROM REST, WHAT IS ITS SPEED AT THE 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 FAR WILLIT HOE

( SHOW ALL WORK ON A SEPARATE SHEET) 1. A CAR TRAVELLING AT 18.0 m/s ACCELERATES AT THE RATE OF 0.25 m/s.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/s. (A) IF IT STARTS FROM REST, WHAT IS ITS SPEED AT THE 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 FAR WILLIT HOE

College Physics
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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Please answer 1 and 2, thanks!!
PROBLEMS ( SHOW ALL WORK ON A SEPARATE SHEET ) 1. A ÇAR TRAVELLING AT 18.0 m/s ACCELERATES AT THE RATE OF 0.25 m/s. WNHAT IS THE SPEED AT THE END OF 20 s? 2. A BALL ROLLS DOWN A HILL WITHA CONSTANT ACCELERATION OF 3.0 m/s. (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 FAR 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 TÓ 15 km/h in the same time? DEFEND YOUR ANSWER. .5. DETERMINE THE STOPPING DISTANCES EOR A ČAR 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 refur to Somple prohlm ( Hint: First, convert 95 km/h to m/s) 6. A TRUCK ÁND A CÁR ARE MOVING IN THE SAME DIRECTION AT CONSTANT SPEEDS. THE TRUCK IS 3.5 miles BEHIND THE CAR. THE TRUCK HAS A SPEED OF 65 mi/h, WHILE THAT OF THE CAR IS 5 mi/h. ffer to Somple pobecm l0 (A) FIND THE DIŠTANCE TRAVELED BY THE CAR (B) HOW LONG WILL IT TAKE FOR THE TRUCK TO CATCH UP WITH THE CAR? ( Express answer in minutes ) (C) FIND THE DISTANCE TRAVELED BY THE TRUCK
Transcribed Image Text:PROBLEMS ( SHOW ALL WORK ON A SEPARATE SHEET ) 1. A ÇAR TRAVELLING AT 18.0 m/s ACCELERATES AT THE RATE OF 0.25 m/s. WNHAT IS THE SPEED AT THE END OF 20 s? 2. A BALL ROLLS DOWN A HILL WITHA CONSTANT ACCELERATION OF 3.0 m/s. (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 FAR 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 TÓ 15 km/h in the same time? DEFEND YOUR ANSWER. .5. DETERMINE THE STOPPING DISTANCES EOR A ČAR 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 refur to Somple prohlm ( Hint: First, convert 95 km/h to m/s) 6. A TRUCK ÁND A CÁR ARE MOVING IN THE SAME DIRECTION AT CONSTANT SPEEDS. THE TRUCK IS 3.5 miles BEHIND THE CAR. THE TRUCK HAS A SPEED OF 65 mi/h, WHILE THAT OF THE CAR IS 5 mi/h. ffer to Somple pobecm l0 (A) FIND THE DIŠTANCE TRAVELED BY THE CAR (B) HOW LONG WILL IT TAKE FOR THE TRUCK TO CATCH UP WITH THE CAR? ( Express answer in minutes ) (C) FIND THE DISTANCE TRAVELED BY THE TRUCK
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