You are driving home from school steadily at 97 km/hkm/h for 160 kmkm . It then begins to rain and you slow to 61 km/hkm/h instantly. You arrive home after driving 4.5 hours. How far is your hometown from school? answer using two significant figures. What was your average speed? answer using two significant figures.

Q: While on a car trip of 2000 km, you travel half of the distance at 120 km/hr and the other half at…

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Q: a snail crawls 7.35 cm in 3172 us. what is the average velocity of the snail in scientific notation?

A: Given: Distance covered by snails (s) = 7.35 cm. Time taken by snail (t) = 3172 µs.

Q: A car travels 64.70 +/- 0.50 meters in 8.650+/-0.05 seconds. What is its speed in m/s? Answer must…

A: Given data: The distance traveled by car is D=64.70 +/-0.5 m. The time taken is t=8.650+/-0.05 s.

Q: A student drives 40 km south in an attempt to get to a science fair competition before realizing he…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: An airplane travels at 169 mi/h south for 2.00 h and then at 295 mi/h north for 636 miles. What is…

A: Given data:  Speed (V1) = 169 mi/h, South t1 = 2.00 h Speed (V2) = 295 mi/h, North d2 = 636 miles…

Q: An object moves along the positive x-axis with a speed of V, =4 m/s for 2 seconds, then moves along…

A: Given: The velocity V1 is 4 m/s. The time duration is 2 s. The velocity V2 is 7 m/s. The time…

Q: The following data were taken on five cars traversing a 1.6-km highway. Car…

A: Write the expression for the traffic density. Here, N represents the number of vehicles and L…

Q: A car drives horizontally off the edge of a cliff that is 60.5 m high. The police at the scene of…

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Q: George walks to a friend’s house. He walks 750 meters North, then realizes he walked too far. He…

A: Given:George walks to a friend’s house. He walks 750 meters North, then realizes he walked too far.…

Q: Keiko drove to the mountains last weekend. There was heavy traffic on the way there, and the trip…

A: Given Data, The required time to the mountain by keiko in last weekend = 7 hours The required time…

Q: Using Excel to make a plot of the Position vs Time given in the following table.  The dependent…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: You are driving home from school steadily at 99 km/h for 190 km . It then begins to rain and you…

A: Given data:  Speed during first 190 km S1 = 99 km/h d1 = 190 km Speed after slowing S2 = 63 km/h…

Q: 1) Mr. Smith has planned to stop to the hospital for his yearly check-up. The graph below shows his…

A: Hi there! Since there are multiple questions posted and it is not mentioned what is to be answered,…

Q: Plot these values on a graph of distance (y) vs. time (x). Calculate the average of the time in your…

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Q: car is traveling at a speed of 50 mi/h. Is the driver exceeding the speed limit of 80km/h? (1…

A: A car is traveling at a speed v=50 mi/h The limiting speed  is given v'=80 km/h The relation between…

Q: A car goes from point A to point B. The speed of the car is constant at 88 km/hr for 65% of the…

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Q: A driver traveling north slows down from 31.9 m/s to 0 m/s in 6.5 seconds. What is the magnitude of…

A: Given that, Initial velocity (u) = 31.9 m/s  Final velocity (v) = 0 m/s  Time (t) = 6.5 seconds  We…

Q: Using Excel to make a plot of the Position vs Time given in the following table. The dependent…

A: The given table contains time and the corresponding position of a rock falling from a cliff whose…

Q: A postal employee drives a delivery truck over the route shown in Fig. E1.25. Use the method of…

A: Given data: A road track is given for the motion of truck.

Q: C1 P2. A car is traveling at a speed of 6.0 m/s. (a) What is its speed in kilometers per hour?…

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Q: EX: at what temperature will be The Fermi distribution of electron with Ke = 8.6 x10 ev K at home:…

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Q: A security guard walks at a steady pace, traveling 110 m in one trip around the perimeter of a…

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Q: A hot air balloon takes off, it travels 3 km east, 6 km north, and 9 km up. How far is it from the…

A: Given  A hot air balloon takes off, it travels 3 km east , 6 km North, and 9 km up. How far is it…

Q: After robbing a bank in Dodge City, a robber gallops off at 13 mi/h. 20 minutes later, the marshall…

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Q: +8

A: Given that First, the car going at the speed u1=50km/h=13.89m/s and the time is t1=8min=480s   Then…

Q: An adventure racer ran 1.7 km north, then 3.2 km 63° to the south of due east, then 1.4 km west. She…

A: Answer..

Q: Jane leaves her house and walks 5.0 blocks east and then proceeds north until she is 7.8 blocks from…

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Q: can you help with question B.

A: Given information: Here, vi and vf are the initial and the final speed of the impala respectively…

Q: The speed S (m/mi-) of an object is defined by S = 6t² + 2t + 3 after t minutes. For the first one…

A: The speed of the object is given by the expression s=6t2+2t+3 where t is in minutes. After t=1 min…

Q: Caleb left home and traveled toward the city A at an average speed of 57.9 km/h. Some time later,…

A: To answer this, we should keep in mind that both Caleb and Kim started from the same place. Also the…

Q: You are driving home from school steadily at 99 km/h for 190 km . It then begins to rain and you…

A: The problem is based upon the concept of speed and distance. We know that distance is speed times…

Q: A car starts moving at time t=0 and goes faster and faster. Its velocity is shown in the following…

A: To determine the distance traveled by car during the first 12 seconds. We will divide the time…

Q: Danny takes his dog to the local dog park every morning, as well (dog-walking is very popular in…

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Q: As you are driving to school one day, you pass a construction site of a new building and you stop to…

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Q: A car has acceleration of 4 m/s2 and starts from 1.8 m/s. What is its speed after 7.4 seconds, in…

A: Given acceleration a=4m/s2Initial speed u=1.8mstime t=7.4 s