Carol and Robin share a house. To get to work, Carol walks north 2.0 km while Robin drives west 7.5 km. How far apart are their workplaces?
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- A car travels due east at 22 m/s. It makes a turn due south and continues to travel at 22 m/s. What is the change in velocity of the car?A car drives horizontally off the edge of a cliff that is 44.9 m high. The police at the scene of the accident note that the point of impact is 98.2 m from the base of the cliff. How fast was the car traveling when it drove off the cliff? Number UnitsProblem 1: Suppose you ride a bike 18 km straight north then 10 km straight east. a) How far are you from your starting point? b) What is the "compass direction" of a line connecting your starting point to your final position, i.e. how many degrees "east of north" are you from where you started?
- * Question Completion Status: 2JJ.7 TIT QUESTION 2 At a horizontal distance of 45 m from a tree, the angle of elevation to the top of the tree is 26°. How tall is the tree? O 22m O 31m O 45m O 16m O 53m QUESTION 3 What is the approximate number of breaths a person takes over a period of 70 years? (assume 1 breath per second) 2 x 100 breaths 2 x 107 breaths 2 x 108 breaths 2 x 10° breaths 2 x 1010 breaths Click Save and Submit to save and submit. Click Save All Answers to save all answers. f6 f9 ho DII の DDI & 5 7. 8. 96. %24JK drives her scooter 10 kilometres north. She stops for lunch and then drives 4 kilometres east. What distance did she cover? What was her displacement?A Physics teacher, Susan, drove to her high school which is located15km East from her house. After school, she drove to her children'selementary school which is 10 km South from her high school. Then,she drove to a grocery store, located 15km West from the elementaryschool. Finally, she drove back to home with her kids and severalgrocery bags. Choose a true statement from the following: * No High School Sunan's House 15 km West East 7km 10 km South Grocery Store Eementary School 15 km The magnitude of the displacement vector for the whole trip is 50km The magnitude of the displacement vector O from the high school to the grocery store is 25 km. The total distance she traveled from her house to elementary The magnitude of the displacement vector from her house to the grocery store is 10 km
- You have two ways of driving from Beaverton to Arens. You can drive the scenic route or take the highway. On the highway the speed limit is 30 kilometres higher and the trip will take 4 hours less. Find the speed of both routes.Pls help ASAPa bug starts at the center of a 12 inch phonograph record and crawls along a straight radial line to the edge. While this is happening, the record turns through an angle of 45 degrees. Draw a sketch of the situation and describe the magnitude and direction of the bug's final displacement from its starting point
- 1%Y. li. l. A IY:10 : 2 Problems of chapt.. → Problems of chapter 2 and 3: 1. The polar coordinates of a point are r = 5.50 m and 0 = 240°. What are the cartesian coordinates of this point? 2. The driver of a car drives 3.00 km north, 2.00 km northeast (45.0° east of north). 4.00 km west, and then3.00 km southeast (45.0° east of south). Where does he end up relative to his starting point? Work out your answer graphically. Check by using components. 3. Vector A has x and y components of -8.70 cm and 15.0 cm, respectively; vector B has x and y components of 13.2 cm and -6.60 cm, respectively. If A - B + 3C0, what are the components of C? 4. The vectors A and B are given by A = 2i +3j andB = -i+2j. (a) Determine the scalar product A.B. (b) Find the angle 0 between A and B. (c) Determine the vector product AXB. 5. The vector position of a particle varies in time according to the expression r = (3.00i - 6.00: 2 j) m. (a) Find expressions for the velocity and acceleration as functions of…Vectors A treasure map shows a path from the hanging tree to walk to find the buried treasure. It reads to start at the hanging tree and north 7.5 meters. The map then says to turn and walk 9.8 meters at 30 degrees north of east, then walk south 1.4 meters, and finally walk west 38.0 meters. Once at this position, the map says to turn east and walk 14.0 more meters, then turn north and walk 12.0 more meters, and finally to turn due west and walk 6.0 meters. There you will find the treasure!(a) Being a physicist, you want to get rid of all the steps and walk right to the treasure. What is the magnitude of the displacement you would walk if you walked directly to the treasure alongthe line of the resultant?Please help me answer number 5 with complete solution