While rolling balls down an inclined plane,Galileo observes that balls roll 1 cubit(the distance from elbow to fingerprint) as he counts to 10. How far will have ball rolled from its starting point when he has counted to 20?

Q: According to four-dimensional geometry, the angles of a triangle add to 180° (a) always. (b)…

A: The four dimensional geometry is also called as Euclidean geometry extended into one additional…

Q: A helicopter flies 100 m vertically upward, then 500 m horizontally east, then 1000 m horizontally…

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Q: A man walks in a straight path from point 1 to point 2 in 3.0 hours and returned to point 1 in 5.0…

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Q: One year is about seconds while one day is exactly _--- seconds. 1) 3.16´ 107, 8 640 2) 1.04 ´ 106,…

A: Solution:                       1 year = 365 days  1 day= 24 hours   1 hour = 60 minutes   1 minute…

Q: Please help me check if these two questions are correct. Is the second question up or down. Or is…

A: (1) Charge can't be fractional as it is Quantized.  For the above data charge measured is found in…

Q: The range of projectile is three times the maximum height what is the pojectile angle in three

A: apply formula connecting max height and range.

Q: The ambulance car drove the distance 6.3 km. The first part of the way the car drove at a velocity…

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Q: From a boat at sea, the angle of elevation of the top of the cliff is measured at 12 mils. If the…

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Q: Is there a time when the hiker is 7 miles east of the outhouse?

A: The answer is No. The trail travels in an east-west direction. So the maximum distance to the west…

Q: A figure skater glides along a circular path of radius 5.10 m. If she coasts around one half of the…

A: a)Radius of the circle, R is 5.10 m (given).Distance, d covered by her is same as the half of the…

Q: ball is kicked at the edge of a cliff with a magnitude of 20m/s at angle of 40o from the horizontal.…

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Q: A ball is kicked at the edge of a cliff with a magnitude of 20m/s at angle of 40o from the…

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Q: Determine the value of the slope for the given two points (0.500, 7.41) and (0.800, 3.42) -13.3…

A: If two point ( x1,y1) and (x2,y2) are given then slope can be written as m = tanθ =y2-y1x2-x1

Q: If an object in space has a radius of 5x10^6 m and a mass of 8x10^23 kg, what is the acceleration…

A: Given: The mass of the object is 8x1023 kg. The radius of the object is 5x106 m.

Q: On planet Z, the standard unit of length is the foose. Ann the Astronaut is 5.2 feet tall on Earth.…

A: Given Height of Ann on Earth is HAnn, earth=5.2 ft Height of Ann on planet Z is HAnn, Z=88 foosi…

Q: How much distance did he travel?

A: Given. Boy travels with an average speed,  ⇒ 15 m/sIt take time to travels at,  Time,t= 25 minFind…

Q: Because of your physics background, you have been hired as a consultant for a newmovie about…

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Q: Write v = (-5, 12) as a product of its magnitude and a unit vec- tor in the direction of v.

A: Given Data: The vector v is given as, v=-5,12   The expression for the unit vector v is,…

Q: for this problem the average distance of the earth from the sun is about 1.5×10^8km

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Q: A ball is released from the top of a tower of height h meters. It takes Tseconds to reach the…

A: Ball takes T seconds to reach the ground from a top of a tower of height h. Position of the ball at…

Q: The values below in boxes should be written in scientific notation: 8002 x 107 -10 1000 5 J.…

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Q: A newly discovered planet has four times the mass of the Earth, but a person's weight on the new…

A: Let the mass of Earth be ME.The mass of the new planet will then be Mp = 4MELet the radius of the…

Q: ball is dropped from rest onthe rooftop of a building  and strikes the groundin 2.84seconds. Was is…

A: h=ut +(1/2)gt2

Q: Discuss the importance and applications of absolute and relative motion in plane axes.

A: Answer When we say that linear motion is relative and rotation is absolute is that if two observers…

Q: A major league pitcher claims that he can throw a baseball from the ground, straight up, as high as…

A: Given: The maximum height league pitcher claims is h=740 ft.

Q: If a rock falls from a height of 33 meters on Earth, the height H (in meters) after x seconds is…

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Q: dropped a 2kg rock from a cliff and it hits the ground 2 seconds later. How high is the cliff?   5m…

A: Given data, Rock is dropped from cliff i.e., initial velocity is zero, u=0 Only acting acceleration…

Q: How far can a bat travel in nine hours, if it is flying at nineteen miles per hour?

A: Given data:  Time (t) = 9 hr Speed (v) = 19 miles/hr Required: Distance traveled (d)

Q: using d=1/2at^2 height in cm 40 converted to 0.4 m gravity 9.80m/s^2 how do you solve for time?

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Q: A rocket is rising vertically at a rate of 4200 miles per hour. An observer on the ground is…

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Q: Are laws of Motion absolute or not? Why?

A: Laws of motion are- 1.  v = u+at2.  s = ut+12at23.  v2 = u2+2as Absolute motion is - Change in…

Q: ball is dropped from rest onthe rooftop of a building as shown below and strikes the groundin…

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Q: What must be the distance

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Q: What would be the distance that Larry would cover if he runs at 8km/hr for 1 hour? 8 meters…

A: Given: Speed, u=8 km/h Time, t=1 h   To determine distance travelled in time 1 h.     Note:…

Q: A ball was dropped from a rooftop measuring 4.4 m above the ground. How long will it take for it to…

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Q: What causes a time

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Q: The hour hand of a clock is 4 inches long and the minute hand is 7 inches long. At the moment the…

A: Analyze the following figure. The distance between the tips of the hour hand and minute hand can be…

Q: The EKstreme Tower at Enchanted Kingdom amusement park is 175-feet tall. How long does it take for…

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Q: A right triangle with sides of 3, 4, and 5 units has angles that are 37°, 53°, and 90°, respec-…

A: we have following data as given in question sides of right angle triangle are 3 units, 4 units and 5…

Q: a ball rolls off horizontally from the edge of a tabletop 0.8 m above the floor and strikes the…

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Q: A stone takes 0.33s to travel past a window 2.2m tall. From what height above stone fall? top of the…

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Q: the distance between an object falls from rest varies directly as the square of time. if an object…

A: The relationship between displacement and time is  S = kt²  where S represents displacement, t is…

Q: In 1980, the Voyager spacecraft sent back beautiful photographs of Saturn via radio transmission. If…

A: Given : The distance between Earth and Saturn (D) = 1.277 × 1012 m

Q: An object is launched on the moon at 16 feet per second (f/s) from a 1152-foot tall tower. The…

A: The height of the object /displacement of the object s(t)=-16t2+16t+1152 The velocity at any time t…

Q: Longest to shortest length 10 yards 1 km 50 in 1*10^4 cm

A: