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Emma driving home from a trip when she Starts driving. She is 275 miles away from...
Lori is driving from her home to a conference 320 miles away. The table below provides...
Lori is driving from her home to a conference 320 miles away. The table below provides the total distance traveled at specific times since the trip began. Use the table to estimate the average rate of change in distance (average speed) as t varies from hour 1 to hour 4 of the trip Express the answer as a decimal accurate to two decimal places time since trip began (hours) distance traveled (miles) 0 0 70 125 167 232 302 2...
10. You are driving home from class. Your home is 25 miles away. It takes you...
10. You are driving home from class. Your home is 25 miles away. It takes you 20 minutes to get there. What is your average speed? 65 miles per hour 80 miles per hour 70 miles per hour 75 miles per hour 100 miles per hour 11. A chandelier hanging from the ceiling is in equilibrium. According to Newton's first law: the acceleration of the chandelier is decreasing. the net force acting on the chandelier is zero. there are no...
An absent-minded Penn State professor drives from State College to Tyrone, 20 miles away, at 60...
An absent-minded Penn State professor drives from State College to Tyrone, 20 miles away, at 60 mph (miles per hour), before realizing that he forgot his wallet. He immediately returns to State College at 60 mph, picks up his wallet and drives back to Tyrone at 60 mph. Assuming all the travel was done more or less on a straight line and neglecting the time taken to turn around or collect the professor's wallet, what is the magnitude of the...
A boat is sailing due north when its radar system detects a lighthouse 82 miles away at a bearing...
A boat is sailing due north when its radar system detects a lighthouse 82 miles away at a bearing of 39°. Sailing on the same course, the boat's radar system detects the same lighthouse 53.2 miles at a bearing of 76°. (Note: Bearing angles are measured from due north.) a. How many miles did the boat travel between the two measurements? Round to the nearest tenth. b. The boat travels at a constant rate of 8 miles per hour since...
Please answer 6&7 al 6. You are driving home on a weekend from school at 55...
Please answer 6&7
al 6. You are driving home on a weekend from school at 55 mi/h for 110 miles. It then starts to snow and you slow to 35 mi/h. You arrive home after driving 4 hours and 15 minutes. How far is your hometown from school? A) 180 mi B) 190 mi C) 200 mi D) 210 mi x (m) 10 Show your work clearly.Circle your final answer 6 7. (4 pts) A graph of position versus time...
You are driving to a Tampa Bay Buccaneers game, 150 km from your home. You drive...
You are driving to a Tampa Bay Buccaneers game, 150 km from your home. You drive on thehighway at a constant speed of 110 km/h. Half an hour after you leave, your roommate notices thatyou forgot your ticket. He jumps in his car and hurries after you, arriving at the stadium at the sameinstant that do you. What was your roommate’s average speed for the trip?Known: Unknown: Strategy: Solution:
A baseball player is 125 m away from home plate when he throws the ball at...
A baseball player is 125 m away from home plate when he throws the ball at a 30 degree angle above horizontal from a height of 1.75 m (the height of his hand) sketch coordinate system a) what is the initial speed of the throw for the ball to land exactly on the home plate? b) how long does it take for the ball to get to home plate? c) what is the maximum height the ball is above the...
Randall is driving down a long steep hill (18°) at a steady 12.4 m/s? A. What...
Randall is driving down a long steep hill (18°) at a steady
12.4 m/s?
A. What is his velocity after 5.7 second of driving?
B. What is his velocity in the x and y directions?
C. How far up the hill does he drive in 5.7 seconds?
D. What is his vertical displacement in those 5.7
seconds?
For each question be sure to do the Prepare step: visual representation with variables and axes, collect known values, identify unknown quantities. 1....
INTRODUCTION Rebecca shook her head and gave a loud sigh as she hung up the phone...
INTRODUCTI0NRebecca shook her head and gave a loud sigh as she hung up the phone from talking with her dad."What is it?" her roommate Claire asked."Per usual, Daddy Jim wants me to use my 'schooling, as he likes to call it, to help him decide whether to buy a new crew cab truck with either a diesel or a gas engine," Rebecca replied."Well, maybe he will forget all about it if you just wait him out, "Aaire offered."Oh no, you...
Lori is driving from her home to a conference 320 miles away. The table below provides the total distance traveled at specific times since the trip began. Use the table to estimate the average rate of change in distance (average speed) as t varies from hour 1 to hour 4 of the trip Express the answer as a decimal accurate to two decimal places time since trip began (hours) distance traveled (miles) 0 0 70 125 167 232 302 2...
A boat is sailing due north when its radar system detects a lighthouse 82 miles away at a bearing of 39°. Sailing on the same course, the boat's radar system detects the same lighthouse 53.2 miles at a bearing of 76°. (Note: Bearing angles are measured from due north.) a. How many miles did the boat travel between the two measurements? Round to the nearest tenth. b. The boat travels at a constant rate of 8 miles per hour since...
Please answer 6&7
al 6. You are driving home on a weekend from school at 55 mi/h for 110 miles. It then starts to snow and you slow to 35 mi/h. You arrive home after driving 4 hours and 15 minutes. How far is your hometown from school? A) 180 mi B) 190 mi C) 200 mi D) 210 mi x (m) 10 Show your work clearly.Circle your final answer 6 7. (4 pts) A graph of position versus time...
Randall is driving down a long steep hill (18°) at a steady
12.4 m/s?
A. What is his velocity after 5.7 second of driving?
B. What is his velocity in the x and y directions?
C. How far up the hill does he drive in 5.7 seconds?
D. What is his vertical displacement in those 5.7
seconds?
For each question be sure to do the Prepare step: visual representation with variables and axes, collect known values, identify unknown quantities. 1....
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