A rock is thrown straight up with an initial velocity of 6.3∗10^1m/s. What maximum height will the rock reach before starting to fall downward? (Take acceleration due to gravity as 9.80?/?^2) answer in meters

Q: If an apple fell from a tree, how long would it take to reach a velocity of - 3.00 m/s? Select one:…

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Q: If you drop a rock from a brigdge, how far does it fall in three seconds?  A: 3 meters B: 9.8 meters…

A: Distance travelled is given by,

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Q: An arrow is shot from 5 ft above the top of a hill with a vertical upward velocity of 104 ft/s.…

A: Given:- The arrow from above the top of the hill is 5 ft  The vertical upward velocity v = 104…

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A: Given data:  Height of table (h) = 1.6 m Cat slides off the table  Horizontal displacement (d) = 1.2…

Q: A car, initially traveling at 66.3 mi/h, slows to rest in 11.7 s. What is the car's acceleration in…

A: initial speed = 66.3 mi/h  = 66.3 * 1609/3600 = 29.6324 m/s final speed (v) = 0 t = 11.7 seconds

Q: A spacecraft has an acceleration of 5g. What  distance is  needed for it to attain the speed of…

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Q: A man throws a ball vertically upward from the window of a building with a speed of 15 m/s.

A: The expression from kinematics,

Q: A 4 kg ball is thrown straight into the air at 11 m/s . How high does it travel g = 9.8 m/s…

A: Mass of ball ,M = 4kg   Speed of ball, V = 11m/s  in +y dir g = 9.8 m/s²   in -y dir  Thus from…

Q: You drop a ball off of a building, In 1 second, it is falling at 4.9 m/s. In two seconds, it is…

A: in this question we first of all use equation of motion  to determine every second  acceleration.…

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Q: A soccer ball is kicked with the initial speed of 10.7 m/s After 0.730 s it is at its highest point.

A: Initial speed of the ball u=10.7 m/s Time taken by the ball to reach the maximum height t =0.73 s If…

Q: Use a(t) = −9.8  meters per second per second as the acceleration due to gravity. (Neglect air…

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Q: A boy travels from A to B and then from B to C in a bicycle. The total displacement is 3m 90° (a) 7m…

A: Consider ABC as a triangle where, AC is the hypotenuse which also is the total displacement. Using…

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Q: Rank these speed measurements in increasing order from smallest (1) to greatest (5):   54.9 mi/h…

A: There are various speeds with different units and we have to rank these speed measurements in…

Q: An object is dropped from the top of a 100-foot-tall building. What is the height of the object…

A: Given Information:- Height of the building is H=100 ft Time t=1 s Required:- Height of the object…

Q: Sketch or Drawing of a student throws a ball upward from a height of 48 feet, initially at 32 feet…

A: Height of tower / building = 48 feet  Initial velocity (u) = 32 feet /s Acceleration due to gravity…

Q: A book slides off a horizontal tabletop with a constant speed of 2.25m/s. It strikes the floor in…

A: Given Data:- Initial horizontal velocity of the book is vix=2.25 m/s The book strikes the floor…

Q: A cyclist moves with a speed 2 m/s, then accelerates at 1.2 m/s2 after a distance 25m. Then the…

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Q: An object is dropped from rest and impacts the ground with a velocity of 8.7 m/s. What height was it…

A: Given data: The initial velocity of the object (u) = 0 m/s Final velocity of the object when it…

Q: 21. A block is launched up the frictionless incline in the diagram below with an initial speed of…

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Q: Ben threw a ball straight upwards with initial velocity of 14.5 meter per second. Disregarding air…

A: Given,  Initial velocity of ball (u)= 14.5 m/s (straight up)

Q: Calculate the height (in m) of a cliff if it takes 2.27 s for a rock to hit the ground when it is…

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Q: What is the final speed of a bicyclist initially moving at 1.0 m/s who accelerates at a rate of 1.5…

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Q: A ball is dropped from the top of a tall building. The velocity of the ball after 2.5 seconds is Oa.…

A: Initial velocity, u = 0  Acceleration, a = 9.8 m/s2 Time t = 2.5 s

Q: A stone dropped into a well takes 1.5 seconds to reach the water. Ignoring the effects of air…

A: Given Data: The time required for the stone to reach the water is, t=1.5 s The acceleration due to…

Q: A ball is thrown straight up with an initial velocity of 23 m/s from the ground level. What is the…

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Q: age speed of an arrow that takes 2.5 seconds to hit

A: Given- Distance x=125 mtime t=2.5 seconds

Q: A ball is dropped from the top building of height 14 m, what is the velocity when it falls to the…

A: Height from which the ball is dropped h=14 m Acceleration due to gravity g=9.8 m/s2

Q: A wet bar of soap slides down a ramp 7.6 mm long inclined at 8.0∘   How long does it take to reach…

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Q: The distance travelled by an object with a constant speed of 2 ms' in a time of 6 s is A Sm B 6 m C…

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Q: A student is staring idly out her dormitory window when she sees a water balloon fall past. If the…

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Q: Vhat is the value of acceleration due to gravity in cm

A: We have to convert the value of Acceleration due to gravity in cm/s2

Q: Question 10 A jogger travels 40 m along a path in 20 seconds. What is the jogger's average speed?…

A: Answer:- (B) 2 m/s  Given  Distance (S) = 40 m  Time taken (t) = 20 s  Average speed (Vav) = ?  We…

Q: Rank these speed measurements in increasing order from smallest (1) to greatest (5):   55.1 mi/h…

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Q: Classify each quantity as a scalar quantity or vector quantity. Answer choices may be used more than…

A: Given:We are given the following quantities:1.Average…

Q: What is your speed if you travel 4 miles in 2 hours? 8 mph O 2 mph O 1/2 mph O 4 mph

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Q: a car accelerates from rest at 2 meters per second per second, its speed 3 seconds later will be ot…

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Q: a 1.2 kg cannon is shot up with an initial speed of 80 m/s. what is the height achieved by the…

A: Given : Mass of the cannon, m = 1.2 kg Initial speed, u = 80 m/s Let the maximum height be s and…

Q: For a particle, acceleration is given: a = 4x, units are ft/s^2 and feet. If v = 1.5 ft/s when x =…

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Q: An arrow is shot from 4 ft above the top of a hill with a vertical upward velocity of 114 ft/s. If…

A: The arrow is thrown vertical upward, therefore the gravitational acceleration will act in the…

Q: Given the illustration below, a ball is thrown at A with Vo= 45 ft/s and e=0.90 at A. Compute the…

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Q: Convert 152 mi/h to m/s. ANSWER 67.9 m/s

A: Required : To convert miles per hour to meter per second.

Q: A car accelerates from 25 mi/hr to 55 mi/hr in 4.5s. Find its acceleration in ft/s:

A: Given data:  Initial velocity (Vi) = 25 mi/hr Final velocity (Vf) = 55 mi/hr Time (t) = 4.5 s…

Q: A hippopotamus accelerates at 0.678 m/s^2 until it reaches a speed of 8.33 m/s. If the hippopotamus…

A: Acceleration of hippopotamus: a = 0.678 m/s2 Final speed of hippopotamus: v = 8.33 m/s Distance…

Q: A stone takes 6.00 s to hit the beach after falling from the top of a cliff. Ignoring air friction,…

A: Given here,time taken, t=6 s from the second equation of motion,             S = ut + 12at2

Q: Given the illustration below, a ball is thrown at A with Vo= 125 ft/s and e=0.90 at A. Compute the…

A: Given data: The initial velocity of ball is v0=125 ft/s. The coefficient of restitution is e=0.9.…