Katrina drops a 6.00kg rock from the top of a 21.5m cliff 1. After falling for 1.9 seconds, the rock will have a speed of ____m/s 2. what is the speed of the rock just before it hits the ground

Q: 2h An object is released from a height h. Find the speed of the object at the height y = Select one:…

A: Given, u = 0 m/s, s = h - y = h-2h3=h3

Q: Hill A = 5.0 m    Hill B =3.0m A sledder starts from rest atop a 5.0m high hill. She sleds to the…

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Q: A small child is climbing up a slide angled at 18.0° above the horizontal. They only make it 0.700 m…

A: Inclination angle Distance traveled

Q: . A stone is thrown downward from a tower with an initial velocity of 3 m/s. The height of tower is…

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Q: What is the speed of the rock just before it hits the street?

A: Initial speed (u)= 29m/s Distance (s)= 21m Final speed(v) = ? Acceleration due to gravity(g)=…

Q: A roller coaster glides from rest from the top of an 80.0-meter hill. What is the speed of the…

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Q: A canon is fired straight up starting from the ground with a velocity of 25mis. It then reaches its…

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Q: A cat chases a mouse across a 1.6 m high table. The mouse steps out of the way, and the cat slides…

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

Q: A rock is dropped from rest from a height h above the ground. It falls and hits the ground with a…

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Q: Q12. A ball was thrown vertically upward, and it stopped after reaching a maximum height of 4.5…

A: As per bartelby guidelines I have solve first question if you want the answer of other post it…

Q: Maria is riding the frictionless slide at the park. She starts sliding from rest from a height of…

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Q: A man stands on the top of a 725 m building and drops a coin from the top of the building. How fast…

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Q: An object moves along the positive x-axis with a speed of V, =9 m/s for 2 seconds, then moves along…

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Q: Neglecting air resistance, what is the speed of an object (in m/s) 1.7 seconds after being dropped…

A: Our question is to find the speed of an object which is falling freely from a height after 1.7 s

Q: Given: x - coordinate: x = -5.00sinwt, where w is constant, x is meters, and t is seconds y –…

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Q: a plane suffers a failure and is falling at a speed of 33 m / s. It was shown to hit the ground 6…

A: Given:- V= 33 m/s  Time to hit the ground = 6 sec  Find;- How high was the plane when it failed?

Q: jump a skier leaves at 15.0 m/s at angle q. With what speed is he traveling at his maximum height of…

A: GivenInitial velocity of skier, u=15 m/s at angle qMaximum height, hmax=4.5 m

Q: A rock is thrown downward from the top of a 40.0 m tower with an initial speed of 12 m/s. Assuming…

A: v^2 = u^2 + 2 * a * swhere:v = final vertical velocityu = initial vertical velocitya = acceleration…

Q: 3 1 1 3 4 5 t (s) By how much does the velocity change between t = 1 s and t = 5 s? It decreases by…

A: Here we will try to find change in velocity when time equals t1=1sec to t2 = 5sec  Which will be  =…

Q: My cat, Pretty Kitty, decides to jump off her cat tower, and it takes her 0.61 s to reach the…

A: Given data The time required by the cat to reach the ground is t = 0.61 s. Therefore, the final…

Q: Page since h(0) = h.. Example 269: A ball is thrown upward with an initial velocity of of 40 ft/sec…

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Q: Problem 2: A 5.4 x 105 kg locomotive is brought to a halt from a speed of 0.85 m/s in 0.33 m by a…

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

Q: A frictionless roller coaster cart is moving at 8.9 m/s when it is 31.7 m above the ground. It…

A: initial velocity (u) = 8.9 msinitial height (hi) = 31.7 m final height (h) = 11.1 m final velocity =…

Q: A 115 gram apple falls from a branch that is 3.5 meters above the ground. (a) How much time elapses…

A: Givenm=115 gh=3.5 m(a)h=ut+12gt2 =0+12gt2         ( as u=0 , apple just falls , no initial…

Q: A car is traveling at an initial speed of 20 m/s and slows to rest with an acceleration of -5.0 m/s.…

A: The initial speed of the car,(u)=20 m/sec -----(1) [Given] Acceleration of the car,(a)=(-)5 m/sec2…

Q: A student drops a water balloon out of a dorm window 26 m above the ground. What is its speed when…

A: As per guidelines I am answering only First question. For answers of remaining questions please post…

Q: Which one of the following quantities is NOT a speed? O 10 mi/hr 10 mi/hr/sec 35 m/s 20 m/s

A: Definition: Speed is defined as the rate of change of distance. speed=distancetime Its SI unit is…

Q: Tarzan is running at top speed 28.8 kph and grabs a vine hanging vertically from a tall tree in the…

A: Given, Speed=28.8km/h

Q: A rock of mass m is thrown horizontally off a building from a height h, as shown above. The speed of…

A: Mass of rock = m  Initial height = h  Initial horizontal velocity = vo

Q: An airplane starts from rest and accelerates at 10.8 m/s?. What is its speed at the end of a 500…

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Q: A car is moving with a velocity of 20 m/s, it starts to decelerate by -2 m/s². How long it takes for…

A: Given data:  Initial velocity (u) = 20 m/s Acceleration (a) = -2 m/s2  Final velocity (v) = 0 m/s…

Q: A skier starts from rest and slides 19 m down a slope in 6 seconds. At what time after starting will…

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Q: A box is thrown (at an unknown angle) with a speed of 17.8 m/s from the top of a 28.4 m high cliff.…

A: Initial speed (u) = 17.8 msThe height of cliff (h) = 28.4 m Let the mass of box = m

Q: 15 m/s Two stones (A and B) are thrown at the same time from a top of building of height 50m. Stone…

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Q: A roller-coaster goes over an 14 m tall hill then approaches a 25 m hill. What is the minimum…

A: Given data: Initial height (hi) = 14 m Final height (hf) = 25 m Required: The minimum velocity at…

Q: top 2. I throw a ball down towards the ground from the of a tall building that is 11m high. The ball…

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Q: A rock is thrown (at an unknown angle) with a speed of 15.5 m/s from the top of a 32.9 m high cliff.…

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Q: An object is dropped in an unknown planet from height 50 m, it reaches the ground in 2 s . The…

A: Solution: Given: An object is dropped in an unknown planet from height 50 m, it reaches the ground…

Q: A 0.26-kg rock is thrown vertically upward from the top of a cliff that is 32 m high. When it hits…

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Q: A bunch of keys was thrown directly upward by Macoy, who is looking out of the window, to be caught…

A: As per student's request I am answering parts c. and d. only. Given : Initial velocity (vo) = 3 m/s…

Q: 3. A driver, driving a car with speed of 6.8m/s², saw a tree falling on the road. He applied the…

A: Given the speed(u) with which the driver was driving the car, u = 6.8m/s   [assuming the typo error…