Two point charges are located on the y axis as shown in the figure. The total electric potential at the origin equale y (m)4 8 uC 1.25 m x (m) FL8 m 2 uC

Q: What is the final velocity of a bicycle at rest if it accelerates at 25 m/s/s in 6.0 seconds? O 150…

A: Given: The acceleration of bicycle is a=25 ms2. The time is t=6 s.   The expression to calculate…

Q: When X = 5t^2+ 10t -3, the velocity at 4s is: 50 m/s .A 110 m/s .B 25 m/s .C 30 m/s .D

A: The position of an object is given by a function of time as shown below. x=5t2+10t-3 The velocity is…

Q: A 26kg red curling stone sliding at 0.81m/s hits a 20kg blue curling stone which is sitting still.…

A: Given that,Mass of red curling stone : mr = 26 (kg)Mass of blue curling stone : mb = 20 (kg)Velocity…

Q: A MATH 151 student, standing on the ground, gets very frustrated and chunks a TI-84 calculator (that…

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Q: An apple is dropped from a tree limb 4.5 m above the ground. What speed would it have when it is…

A: Height of tree H=4.5 m above the ground. We want to calculate the speed of apple when it is halfway…

Q: A rock is thrown upward at 15 m/s. How fast is it moving if it is 5 m high?

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Q: 1. Killer whales at Sea World routinely jump 7.5m above the water. What is their speed as they leave…

A: At the top point of the jump, the velocity of the whales will be zero. The motion of the whale will…

Q: If I toss a ball straight up with an initial velocity of 96ft/s, how long will it take for the ball…

A: Given data:  Initial velocity (Vi) = 96 ft/s, upward  Acceleration due to gravity (g) = 32 ft/s2,…

Q: A car traveling 60 km/h can brake to a stop in a distance of 20 m. If the car is going twice as…

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Q: a train moves with 1000 km/h , the driver pulls the break to stop then the train stopped after 9 s ,…

A: Given: Train velocity u=1000 kmhr = 100060×60=518 kmsec           Stopping time t=9 sec  We know…

Q: Josh threw the marble vertically upward with a speed of 70ft/s from a bridge. On the way down, the…

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Q: A mortar- style firework is launched from a vertical tube with a speed of 70.0 m/s. What is the…

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Q: a 12kg ball is dropped from rest. How fast is it going once it has fallen 8m? ignore air resistance

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Q: A caterpillar's speed decreases from 0.70cm/s to 0.45cm/s at a rate of -0.04m/s2 as it climbs a…

A: initial velocity (u) = 0.70 cmsfinal velocity (v) = 0.45 cmsacceleration (a) = -0.04 ms2= -4 cms2

Q: Is the following sentence an example of speed, velocity, or acceleration? The Space-X rocket leaves…

A: Given :-  The Space-X rocket leaves the launchpad, eventually reaching a speed of 3X the speed of…

Q: In a rally a road is designed so that the minimum acceleration for a car to jump is 13.4 m/s². The…

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Q: You drop a stone down a well that is 7.65m deep. How long is it before you hear the splash? The…

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Q: A stone is dropped with an initial velocity of 80ft/s.  How fast is it moving 1.5 seconds? If the…

A: Given The initial velocity of the stone is u=80 ft/s. The time travel by the stone is t=1.5 s. The…

Q: Zian Evans hold a record of 10s for the women's 100-m race at the SEA games. What was her speed

A: Given: The distance traveled is 100 m. The time interval is 10 s.

Q: You throw a toy straight up into the air with an initial speed of 5.5 m/s. How high will it go? ( no…

A: Initial speed,  Final speed,  Acceleration due to gravity,

Q: how did you get the 9.6 m/s in the final velocity?

A: Given, Initially the athlete moving along horizontal direction having velocity, v = 10.5 ms velocity…

Q: ² If you were to drop a rock from a tall building, assuming that How much time has passed (in s)?…

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Q: A BYCLE SPEEP OF 6 HAS W HAT ITT SPEEO IN

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Q: A 30 m high roller coaster has an initial velocity of 5 m/s. How fast is it going when it reaches a…

A: Given data *The height of the roller coaster is h1 = 30 m *The initial velocity of the roller…

Q: Falls resulting in hip fractures are a major cause of injury and even death to the elderly.…

A: Given data,Initial speed, vi = 2.0  m/sFinal speed, vf = 1.3  m/sCompression distance, d=2.0 cm =…

Q: A car falls from a height of 25 m. How fast does it go to the bottom??

A: The kinematic equation involving the final speed (v), initial speed (u), acceleration (a) and the…

Q: A boy tosses a coin straight up to 2.2 m. Suppose the height when the coin leaves his hand is 1.3 m.…

A: Initial height of the coin in boy's hand = 1.3 m The height of the coin when it tosses = 2.2 m The…

Q: You are on one of those fast roller coasters that is traveling at 30 m/s and it accelerates at 4…

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Q: What is the velocity of a roller coaster at the bottom of the track that is 62.1 m high if it starts…

A: Given Height of the track (h) =62.1 m The initial velocity of the roller coaster (u) =0

Q: Eliza tossed a log at an initial velocity of 10 m/s, at 30º from 1 m off the ground. She did not see…

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Q: A very small steel bag with mass = 10.9g is dropped from a height of H=2.0m What is the minimum…

A: Given data:  Mass (m) = 10.9 g = 0.0109 kg Initial velocity (u) = 0 m/s Height (h) = 2.0 m Required:…

Q: What is the final velocity of a car that starts from rest and accelerates at a rate of 5 m/s² for 10…

A: Given data:  Initial velocity (vi) = 0 m/s Acceleration (a) = 5 m/s2 Time (t) = 10 s Required: Final…

Q: A caterpillar's speed decreases from 0.70cm/s to 0.45cm/s at a rate of -0.04m/s2 as it climbs a…

A:

Q: A cue ball travels across the table with a speed of 1.50m/s. It hits a stationary 8-ball. If the cue…

A: Given: initial velocity of cue ball vic=1.50m/s initial velocity of 8 ball vi8=0 m/s final velocity…

Q: Spud Webb, height 5'7", was one of the shortest basketball players to play in the NBA.  But he had…

A: Given: Maximum height able to jump,h=110 cm Acceleration due to gravity ,g=9.8 m/s2

Q: A key falls from a bridge that is 48 m above the water. It falls directly into a model boat, moving…

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Q: A caterpillar's speed decreases from 0.60cm/s to 0.35cm/s at a rate of -0.05m/s2 as it climbs a…

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Q: A pot that falls from a ledge and hits the ground 45 m below. What is the velocity as it hits the…

A: velocity at the hit the ground h= 45 m V=2Xgxh    h=45 m

Q: A snowshoe hare can jump 3.6 m high straight up into the air. Whe

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Q: In the above graph, choose ALL the times that the velocity is positive. (Note: Graphs that appear to…

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Q: A jet plane has a takeoff speed of Vto = 73 m/s and can move along the runway at an average…

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