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A car makes a 100 km trip. It travels the first 50 km at an
quot;For Debdatta only"A car makes a 100 km trip. It travels the first 50 km at an average speed of 50 km/h.Is it possible for the car to travel the second 50 km with speed high enough so that its av… read more
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A car is traveling at 30. m/s. The driver with a mass of 72
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What average force is required to stop an 1100 kg car in 8.0
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RRJha - PHYS100 – Physic / Duration: 60 Minute(s) Assessment/Module
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1. In which of the following units is acceleration expressed? A.
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1. What is the momentum of a 100 kg football player who is
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1. What is the momentum of a 100 kg football player who is
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A person travels by car from one city to another with different
A person travels by car from one city to another with different constant speeds between pairs of cities. She drives for 30.0 min at 50.0 km/h, 14.0 min at 65.0 km/h and 35.0 min at 55.0 km/h, and spen… read more
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1. Alamogordo and Cloudcroft (both towns in New Mexico) are
1. Alamogordo and Cloudcroft (both towns in New Mexico) are 19.5 miles apart via US Hwy 82, a steeply uphill, twisting mountain road. An 18-wheeler makes the trip in 45 minutes. What is the truck's av… read more
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1.What is the force needed to stop a piece of heavy equipment
1.What is the force needed to stop a piece of heavy equipment moving at 10 km/h in 6 sec if its mass is 5000 kg ? 2. what force is required to slow a 1350-kg car traveling 90 km/h within 4 sec? how fa… read more
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Imagine that the coefficient of static friction s between ...
Imagine that the coefficient of static friction µs between a 25-kg box and the floor is .55. How hard would you have to push on the box to get it moving? Imagine that you have to exert a horizontal fo… read more
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A box sitting on the floor of a van slides toward the front
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1)The Fahrenheit temperature reading is 98 degree o a hot ...
1)The Fahrenheit temperature reading is 98 degree o a hot summer day. What is this reading on the kelvin scale? 3) A 1,000.0 kg car with a speed of 90.0 km/h brakes to a stop. How many cal of heat are… read more
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1. You and a friend each drive 50.0 km. You travel at 81.0
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1) What is the kinetic energy of a 1,500.0kg car with a ...
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1. An automobile traveling at 25 km/hour has kinetic energy
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A car travels east at 87 km/h for 1.4 h. It then travels ...
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Two cars, 400 metres apart , are driving in the same ...
Two cars, 400 metres apart , are driving in the same direction along a freeway. the car behind is travelling at 100 km/ h and the one in front is travelling at 80 km/h . How long would it take for the… read more
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