An object is lunches at avelocity of 20meter per secand in direction make an angle 25degree upward with horzontal what is maximum heights

Q: A man’s eyes 2.5 m above sea level can barely see the top of a lighthouse which is at a certain…

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Q: A man’s eyes 2.5 m above sea level can barely see the top of a lighthouse which is at a certain…

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Q: A canon ball, projected  at angle of 600 above the horizontal strikes a tower 30m away at a point…

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Q: gap e globes

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Q: Withrespect to its actual position, a bird on air appears to a fish in water____________ To be…

A: Answer- (1) To be nearer.

Q: parts that are at elevated temperatures or are too flexible can be measured by profile projector O…

A: “Since you have asked multiple questions, we will solve the first question for you.  If you want any…

Q: A 64-cd point source of light is 3.0 m away from a painting. What is the illumination on the…

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Q: When white light reflects off of a green surface, which of the following occurs? Only the green…

A: Let's check each option one by one  1. Only the green wavelengths of light are absorbed. This option…

Q: An individual is 50% less than the normal number of green cone photo sceptres in his or her retina…

A: An individual is 50% less than the normal number of green cone photo sceptres in his or her retina

Q: The critical angle for water in your pool is 48.7o. If you are under the surface and look up at an…

A: Since the angle at which we are looking up at the water surface is greater than the critical angle,…

Q: A flat sunface is covered with non oveylapping diski of samie SIZE. cohat Vis the Larrgeat traction…

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Q: The physical property of ___________ is determined bythe ratio of the velocity of light in a vacuum…

A: Introduction: The refractive index of the material is defined as the ratio of light in a vacuum to…

Q: Manuel is scuba diving near a school of fish at a depth of −9.5 feet relative to sea level. Then he…

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Q: How does the speed of light in empty space compare to the speed of light in air? OSome colors travel…

A: How does the speed of light in empty space compare to the speed of light in air? In a medium a speed…

Q: The field of view is..

A: The field of view is the extent of observable light that can be seen at a given moment from any…

Q: Explane why the tank take the shape of quadrant

A: The tank is defined as the symmetrical body which is used to store a liquid which is generally…

Q: When two spherical soap bubbles coalesce , V is the consequent change in the volume of contained air…

A: Given, V is the consequent change in in the volume of contained air and S is the change in total…

Q: Light travels faster in    options:   dense air.   same in each.   vacuum   thin air.

A: Answer - Light travels faster in vacuum

Q: When an object is placed 5 cm from a lens, the image created is upright and 1.7 times larger.…

A: Position of the image,  Magnification of the image,

Q: A park ranger wanted to measure the height of a small tree. The ranger stood 10.50 meters from the…

A: When a body makes angle with respect to the horizontal direction, the height of that object is the…

Q: hat happens when you "see" something? Something exits your eye but it isn't light. Light exits your…

A: Required : What happens when you "see" something?

Q: An aircraft pilot with only one eye is able to guide the plane during takeoff and landing using the…

A: Given, aircraft pilot with one eye is to guide a plane during takeoff  He uses what depth cues for…

Q: The calculation of the cross-section area of simple geometric bodies does not include;…

A: Required : What does the calculation of the cross-section area of simple geometric bodies does not…

Q: IMAGE Туре (real or virtual Location Orientation Size LOCATION OF (inverted or upright) (same,…

A: It's a concept of mirror reflection. As per policy i can answer only 1st question. Please post…

Q: Contrast virtual and real images, focusing on how they are formed

A: Contrast of virtual and real images. Focusing on how they are formed.  If we consider a lens ,…

Q: A high fountain of water is in the center of a circular pool of water. You walk the circumference of…

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Q: Which is a definition of flux?

A: Flux is the presence of a force field in a specified physical medium, or the flow of energy through…

Q: Identical rays of light enter three transparent blocks composed of different materials. Light slows…

A: As identical ray incident on all the three blocks, the velocity of the light in the blocks will only…

Q: There is a light source provide 2000 lumens, which illuminates a surface given with a length of 9 m…

A: Given  Light intensity  L = 2000 lumens Length  l = 9m  Width  w =8m To find  Illuminance Solution…

Q: Adam the ant had diplacements A and B as shown. A is a distance 12centimeters and B is 8centimeters.…

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Q: Long sight: The eyeball is too Your answer

A: Solution:         Hypermetropic correction

Q: What is the value of the speed of light

A: Speed of light in vaccum is given by: 3×108 m/s

Q: 21 The correct answer is already highlighted, explain in a very simple way why that is the correct…

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Q: hysical Methods in Biology and Medicine Provide a list of the names of the devices and technologies…

A: Light can be examined entirely from its source. When light passes from one medium to any other…

Q: Use the following information to answer the next question An environmental technician monitoring a…

A: It involves both reflection and refraction

Q: he Doppler effect is used in . . . . . . . . . (Fill in the blank)

A: Explanation: The change in the frequency of a wave in relation to an observer who is moving relative…

Q: Joe is 1.81 m high. What is the minimal size of a plane mirror where he can see a full view of…

A: Given data The height of Joe is hJoe=1.81 m Step 1 The minimum height of the mirror required is,

Q: Light travel faster in

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Q: object is placed 5 cm from a lens, the image created is upright and 1.7 times larger. Calculate the…

A: Lens formula  1/f = 1/v -1/u

Q: Write a question about the physics of your eyesight

A: Eyesight is what allows us to see the world around us. Several component of eye such as lens, retina…

Q: man's eyes 1.75 m above sea level can barely see the top of the lighthouse which is at a certain…

A: Given: Eye level of man, h = 1.75m Distance of lighthouse from man, d= 20km=20×103m. To find:…

Q: The angle of depression from the top of an apartment building to the base of a fountain in a nearby…

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Q: how high is the image of a 1.5 mm high object that is magnified by 20X lens system

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Q: A meter stick, held vertically on a level ground, casts a shadow of 2meters long. Solve for the…

A: In this question we have to find the tangent and the angle. Please give positive feedback if the…

Q: a b c from image. Please send in paper

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