An object travels 5 miles in a time of 1 hr. What is the speed of the object?

Q: A 10 kg bowling ball rolls down the lane with speed of 7.8 m/s and hits a 0.9 kg pin. The pin rolls…

A: Given data:  Mass of ball (m1) = 10 kg Initial velocity of ball (u1) = 7.8 m/s Mass of pin (m2) =…

Q: A scooter drives 110 km in 4.5 hours. What is the speed of the car in km/h?

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Q: A scuba diver dove 4 m under the water and then went down another 8 m. What was the diver's final…

A: Total depth (D) = Initial dive (d1) + Final Dive (d2)

Q: You are renting a car and wish to travel 850 miles. The car has a mileage of 12.3km/l, how many…

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Q: What is the height in meters of a 3 foot 3.0 inch tall person ?

A: Given:-  The height of the person is h = 3 foot 3.0 inch  Find:-  The height in the meter?

Q: What is the speed of a wave that has a wavelength of 2 m and a frequency of 6 Hz?

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Q: How much energy is used to light a 45 Watt light bulb for 10 hours?

A: Given, P=45 Watt t = 10 Hours We know that, E = P*t   = (45 Watt) *(10 h)    = 45 Watt ((10 h) (60…

Q: How much does it cost to light a 300-W lightbulb for 30 days if the cost of electricity is 7¢/kWh?

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Q: A tortoise moves a distance of 100 metres in 15 minutes. What is the average speed of tortoise in…

A: Distance moved by tortoise is D = 100 m  Time taken to move is T = 15 minutes

Q: A car goes from 10 m/s to 75 m/s over the course of 18 seconds. What is the acceleration of the car?

A: Given: Initial velocity, u=10 m/s Final velocity, v=75 m/s Time, t=18 s Using the equation of motion…

Q: A helium balloon is at 105 kPa. As the balloon rises the pressure drops to 95 kPa and its new volume…

A: Given values:- Initial pressure,(P1)=105 KPa ----(1) Final pressure,(P2)=95 KPa -----(2) Final…

Q: the distance between two cities is 100 mi.what is the number of kilometers between two cities

A: Given, Distance in miles= 100 miles  We have to find the distance in kilometers.

Q: A cell biologist measures the width of a cell. The width is 72μm . What is the width in meters?…

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Q: What is the speed of a wave with frequency 100 hz and wavelength of 2 m?

A: GivenFrequency f = 100HzWavelength λ = 2m

Q: A mountain incline climbs from an elevation of 6556 feet to 8587 feet above sea level. The…

A: Initial elevation (h) = 6556 feet Final elevation (h') = 8587 feet Time taken (t) = 18 minutes and…

Q: How many electrons will weigh 1 mg if the mass of an electron is 9x10-28 g?

A: mass of an electron e=9.1×10-28g let number of electrons be n

Q: A tortoise moves a distance of 100 metres in 15 minutes What is the average speed of tortoise in…

A: Given data,     Total time taken =  t      Total distance =  d        Required,       Average speed

Q: What is the rate of acceleration of a 2,000-kilogram truck if a force of 4,200 N is used to make it…

A: Given, Mass of truck=2000 kg Force applied F=4200 N Let  acceleration of Truck is a m/s²

Q: How many liters of wine can be held in a wine barrel whose capacity is 31 gallons?

A: The capacity of wine barrel in gallons, Capacity=31 gal   The unit conversion, 1 gal=3.785 L

Q: What is the speed of a runner who goes around the entire oval of the track a distance of 400 meters…

A: The speed of the runner is, v=dt

Q: A train moves at a constant speed and travels 6 miles in 4 minutes. What is the speed in miles per…

A: Given, train moves at a constant speed Distance travelled = 6 miles Time taken to travel 6 miles = 4…

Q: A car starts from rest and reaches a speed of 30 miles per hour in 8 seconds. What is its…

A: The expression for acceleration is a=v-ut

Q: A car is moving at a speed of 5 m/s in 4 s, he increases its speed to 15 m/s. What is acceleration ?

A: Introduction :  In this question we are provided it value of time taken , initial velocity and final…

Q: A car with a mass of 1000 kilogram is moving at a speed of 10 meters per second. What will be the…

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Q: The driver of a car steps on the brakes, and the velocity drops from 35 m/s to 5 m/s in 4 seconds.…

A: Given:  initial velocity, u = 35 m/s  final velocity,v = 5 m/s  time, t = 4 s

Q: A boy pulls a wagon with an applied force of 40 N on a frictionless surface. If the mass of the…

A: Given :    Applied force, F = 40 N    Mass of the wagon, m = 13 kg  Determine the acceleration, a of…

Q: The distance from New York to London is 3470 miles. If a plane takes 6.0 hours to fly this distance,…

A: Given data The distance from New York to London is given as d = 3470 miles. The time taken by the…

Q: What is the momentum of an airplane that has a mass of 25,000 kg and is traveling at 40 m/s?

A: We have to calculate the momentum of an airplane that has a mass of 25,000 kg and is traveling at 40…

Q: You were running on a treadmill for 5 minutes.  Your measured heart beat is 125 beats per minute.…

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Q: a car drives for 1.36 hours at a speed of 61.2 miles per hour. What is the distance traveled in…

A: Given data: Time (t) = 1.36 h Speed (v) = 61.2 mi/h Required: Distance traveled (d)

Q: Electricity travels at about the speed of light, 186,000 miles per second. How many meters it can…

A: 1 mile=1609.34 meters1 minute=60 seconds1 second=160 minutes

Q: How much energy in consumed if a 100 watt light bulb is operated for 10 MINUTES?

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Q: A car traveled 28 miles in 28 minutes. What was the speed of the car in miles per hour?

A: Given,

Q: A cube-shaped block of wood has a density of 750 kg/m3 and a mass of 49 kg. What is the length of…

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Q: A Ferris wheel is 26 meters in diameter and completes 1 full revolution in 16 minutes. If the Ferris…

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Q: A tortoise moves a distance of 80 metres in 2 seconds what is the average speed of tortoise in km/h?

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Q: A car moves 105 meters within 5 seconds. What is its velocity over that period?

A: Given: The displacement if the car =105 meters. The time taken by the car to travel this distance =5…

Q: The density of an object whose mass is 50 g and occupies a volume of 50 cubic centimeter is equal to

A: Given in question : Mass of object(m) = 50 g                                  Volume of an object(V)…

Q: A common speed limit in Vancouver, British Columbia, is 70 km/hr. You are going 65 MPH. Your speed…

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Q: A cheetah is traveling a speed of 32.5 m/s. What is the speed in km/hr?

A: 1 km = 1000 m 1 hour = 3600 seconds. Speed of cheetah = 32.5 m/s Conversion of m/s to km/hr 32.5 ms…

Q: A 2000 kg car slams on the breaks and comes to a stop . If the coefficient of the friction between…

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Q: If a hiking trail is 5 miles long and you walk 2 miles per hour, how long will it take you to hike…

A: If the distance of a hiking trail is ' d ' miles and walking speed is ' v ' miles/hr then time taken…

Q: a car is traveling at 10 miles per hour during rush hour. how far does the car travel in 1 minute…

A: Given data :- speed v = 10 miles per hour = 4.4704 m/s time t = 1 minute 45 seconds = 105 s