A car traveling 98 km/hkm/h is 250 mm behind a truck traveling 83 km/hkm/h . How long will it take the car to reach the truck? answer using two significant figures.

Q: You measure the diameter of a drop of water to be 3 mm. Make an order-of-magnitude estimate of how…

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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: If 2 gallons of water comes out of a 3/4" diameter faucet every minute, what is the speed of the…

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Q: Suppose you went for a drive along a long, straight road that runs east-west. Let's define east to…

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Q: Five and half centimeters of rain per day over an area of 400 km2 is equivalent to the average rate…

A: Five and half centimetres of rain per day - Rainfall intensity P=5.5 cm/day Area A=400 km2

Q: What is the speed of a car going v=1.000 mph in SI units? Notice that you will need to change miles…

A: As per the question, the speed of the car is v mph, we have to convert the speed of the car v in SI…

Q: A bicyclist in the Tour de France has a speed of 29.0 miles per hour (mi/h) on a flat section of the…

A: Speed value, v = 29.0 mi/h

Q: With the height of 5.5 feet express it in English system and SI system.

A: Given: Height is 5.5 feet.1 foot= 12 inches1 yard=3feet1 mile=5,280 feet Convert 5.5 feet to English…

Q: A jet airplane reaches 863. km/h on a certain flight. What distance does it cover in 4.0 min? Set…

A: Given data The velocity of the jet airplane is given as v = 863 km/h. The time interval is given as…

Q: Using the equation Ek = mv2/2 , write an equation to solve for (a) m and (b) v.

A: Given data:  Kinetic energy equation Ek = mv2/2 Required: Equation to solve for mass and velocity

Q: Water has a density of 1.00 Mg/m3. What is the density expressed in imperial units? Express your…

A: To convert the density of water from metric units (Mg/m^3) to imperial units (slugs/ft^3), you can…

Q: A cargo ship has tanks for carrying fuel oil. The oil is measured in barrels, while the tank…

A: 1 oil barrel = 0.159 cubic meter. The volume of tank is  V=1×5×15 m3V=75 m3

Q: A man starts walking north at 2 ft/s from a point P. Five minutes later a woman starts walking south…

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Q: Starting from the origin you walk 7.3 m North, then 3.4 m East, then 3.7 m North, then 7.4 m West…

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Q: Bill runs at a steady pace of 5.00 m/s. How long will it take Bill to run 1.00 mile? (N.B. 1 mile…

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Q: The coefficient of friction between the block and inclined plane is 0.3. The system as shown in…

A: from F.B.D  (mb+mc)g-T=(mb+mc)aN=magcos30T-magsin30-μmagcos30=maaby solving above…

Q: two gallons of water come out of a 3/4" diameter faucet every minute, what is the speed of the…

A: Given that: Two gallons of water come out of the diameter of the 34faucet every minute.     It is…

Q: A passenger jet flies from one airport to another 1,233 miles away in 2.4 h. Find its average speed…

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Q: A stone is dropped into a well. The sound of the splash is heard 2.11 s later. What is the depth of…

A: Consider the time taken by the stone to hit the water be t1, the time taken by the sound to travel…

Q: A​ "bullet" train set a new world record for train speed at 546 kilometers per hour during a manned…

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Q: An object is dropped from rest and takes 2.94 seconds to reach the ground below. From what distance…

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Q: A train leaves Little Rock, Arkansas and travels north at 85 kph. Another train leaves at the same…

A: The two trains, one moving north and the other moving south, are moving in opposite directions.…

Q: The speed of light is about 3.00 × 108 m/s. Convert this figure to miles per hour. (No Response)…

A: Given data:  Speed of light (c) = 3.00×108 m/s Required: Speed of light in miles per hour

Q: A car is traveling at a speed of 41 m/s. a) what is its speed in kilometers per hour ? b) is it…

A: Given data:  Speed (v) = 41 m/s Required: Speed in 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: 5.00 cars pass through an intersection each second. How many cars pass the intersection in 1.00…

A: In 1 year there are 365.25 days.  In 1 days there are 24 hours.  In 1 hours there are 60 minutes.…

Q: Part II. Significant Figures The significant figures in a number are all figures that are obtained…

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Q: Convert the folowing to Si units: 120 km/h ? Value Units

A: Given Speed is v= 120 km/h 1 km= 1000 m 1 h =3600 s

Q: kilometers

A: Time spent by John during driving= 2.5hr Average speed= 65 mph Total distance travelled by him can…

Q: The speed limit on certain interstate highways is 75 miles per hour. (a) What is this in feet per…

A: The limiting speed = 75 miles/hour We have to convert this speed into feet per second…

Q: The average distance, d, that a Galapagos tortoise travels during a day scales with the tortoise’s…

A: Given data:  Distance (d) is proportional to m2/3 Mass of tortoise 1 (m1) = 50 kg Distance traveled…

Q: 8. The speed of sound is measured to be 342 m/s on a certain day. What is this in km/h?

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Q: A person walks 70 meters due east and then walks 24 meters due west. The entire trip takes the…

A: A person walks a distance due east is ,                               X = 70 meters Then he walks a…

Q: Which of the following statements uses exact numbers? (a) 1 ft = 12 in.(b) 1 cal = 4.184 J(c) The…

A: 1 ft = 12 in. 1 cal = 4.184 J

Q: A small turtle moves at a speed of 186 furlongs per fortnight.Find the speed of the turtle in…

A: The speed of a turtle is v=186 furlongs/fortnight

Q: A king size bed is generally measured to be 12 feet wide and 10 feet long in size. How long is it in…

A: The fundamental unit for measuring length is the meter. Conversion of unit of the length is given…

Q: A man drives a car in a straight line south along a highway. He travels with a velocity of 112.6…

A: The expression for the velocity is given by v=dt Here,  vis the velocity,  dis the distance,  tis…

Q: A high-tech drone flies over Miami, FL in a direction 57.3° west of north with a speed of 34.6 km/h.…

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Q: The speed limit on some interstate highways is roughly 90 km/h. (a) What is this in meters per…

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Q: The speed of light is about 3.00 × 10$ m/s. Convert this figure to miles per hour. (follow rules of…

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Q: The speed limit on some interstate highways is 127 km/h. What is the correct procedure for…

A: Speed limit on interstate highways = 127 kmhrTo find : the procedure for converting km/hr to m/s

Q: 5. You measure the mass of an unknown object and obtain measurements of 25.6 g and 25.3 g. What is…

A: The percentage difference between any two number is defined as the ratio of the absolute difference…

Q: The speed on I-75 is 65 miles per hour.  If onbe mile is equal to 1.6 km, what is the speed limit…

A: Given data:  Speed (v) = 65 mi/h 1 mi = 1.6 km Required: Speed in m/s

Q: Cyclists in the United Kingdom reach speeds of 34.0 miles per hour (mi/h) on flat sections of the…

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