Entries by Grace Wahito

How long does it take for a police radar beam to travel

How long does it take for a police radar beam to travel to a car and back if the car is 0.245 mi from the radar unit?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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If an object, 43.0 cm tall is located 23.4 cm

If an object, 43.0 cm tall is located 23.4 cm from a concave mirror with focal length 21.4 cm. How do you find where is the image located? What formula do you use to find how high is the image?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code […]

 

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What is the focal length of a convex lens

What is the focal length of a convex lens that produces an image three times as large as the object at a distance of 25.0 cm from the lens?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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Hey, I need help understanding how to work this to find the correct answers:A

Hey, I need help understanding how to work this to find the correct answers:A 2.50 N rock is thrown downward from a cliff at 10.0 m/s. What is its velocity after falling 25.0 m? What is its velocity as it hits the water 125 m below? What is its kinetic energy as it hits the […]

 

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