5 m 4m |0. 6m 1m 100kg 6 m

Q: A ball is thrown downward from the top of a building with an initial speed of 15 m/s. Its trikes the…

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Q: If the speed at x = 1, v(x = 1) = 3 m/s then the speed at x 0, v(x=0) is:

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Q: A stone is thrown vertically upward from the ground with an initial speed of 18 m/s. The altitude of…

A: Given Initial vertical velocity of stone is v0y=18  m/s Time is t= 1 s Acceleration due to gravity…

Q: A ball is thrown downward from the top of a building with an initial speed of 5 m/s. Its trikes the…

A: we know that,S=ut+12gt2

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: You drive 8 km at 70km/h and then another 8.0 kmat 90 km/h. Your average speed over the 16 km drive…

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Q: 5.0 4.0 3.0 2.0 1.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 Time for 100 km trip (h)

A: From the graph of time-speed given in the question, for each value on horizontal speed axis there…

Q: A truck covers 40.0 m in 8.95 s while smoothly slowing down to final speed of 1.60 m/s.

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Q: An athlete runs 110 m the east and north con O64 m; 190m O190 m; 64 m O 95 m; 55 m O 55 m; 95 m

A: Component of a vector along x axis =A Cosθ Component of a vector along y axis =A Sinθ

Q: If the speed at x = 1, v(r = 1) = 3 m/s then the speed at x = 0, v(x=0) is:

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Q: A weight on the end of a spring bobs up and down one complete cycle every 5 seconds. It's time…

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Q: 60 40 20 10 15 20 Speed in feet per second

A: Given, Speed-time graph is given.

Q: 3. 10 20 30 40 km в in the drawing; distance and displacement travelled from point A to point B and…

A: According to the convention of physics, distance is calculated along the route of travelling and it…

Q: Pedro   who  is  on  top  of  a roof  of  a  high  building  drops  a  piece  of  metallic material.…

A: for the second object using,v2=u2+2as2where, v=15 m/su = 0 m/sa =g = 10 m/s2s2 = distance covered…

Q: the rate of change in position of an object; the speed of a body including its direction of motion *…

A: Given: A body has speed with its direction of motion.

Q: If x = (t + 1)(t - 5)(t – 2) meters and "t" goes from 0 to 3 seconds. Find the total average speed…

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Q: With what speed in miles/hr (1 m/s = 2.23 mi/hr) must an object be thrown to reach a height of 91.5…

A: Assuming negligible air resistance.

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: A stone is thrown vertically upward from the ground with an initial speed of 18 m/s. The altitude of…

A: Given data: v=18 m/st=1 s Need to determine the vertical distance travelled in 1 s.

Q: An object is thrown vertically up with 50 m/s velocity. At the highest point its velocity is  a. 25…

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Q: 19 The maximum height of a rock thrown vertically upward at 20.0 m/s is 40.8 m O 10.0 m O 15.3 m O…

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Q: A truck moving initially at24.6 m/S cover 70.0 m 2.40s. What is the truck final speed

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Q: A rock is thrown upward at a speed of 10.7ms. How high will it rise?

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Q: A pebble is dropped from a 750 m cliff. How long does it take for the pebble to hit the ground? O…

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Q: 10 20 30 40 km в In the drawing; distance and displacement travelled from point A to point B and…

A: Dear student,                     According to the guidelines I am allowed to answer only one…

Q: A ball is thrown downward from the top of a building with an initial speed of 25 m/s. Its trikes the…

A: The initial speed=25m/s  The gravity g=10m/s  To find the height of the building

Q: A freely falling object starts from rest. After falling for 0.5 seconds, it will have a speed of…

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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: The answer is 1.5 m. Using v^2=u^2+2as Here v=0 ,u=5.5, a=-9.8 , S=? S=5.5^2/2×9.8

Q: If the height of an object from the ground is doubled, its gravitational potential energy (a)…

A: To determine: The correct option and the representation of given mass in SI unit.

Q: 15. What is the total distance traveled by the caveman? A t = t = 3 min 10 min 6 min O min -10 10 20…

A: Total distance traveled in total time:

Q: An object started to slide down from rest along an inclined surface with a net acceleration of 4.2…

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Q: You drive 6.0km at 50km/h and then another 6.0km at 90 km /h you average speed over the 12km drive…

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Q: How far does he run? 96 a 24 m 72 m 96 m

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Q: 6.1. A car travels a distance of 86 km at an average speed of 8 m/s. How many hours were required…

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Q: A car travels 40 kilometers at an average speed of 80 km/hr and then travels another40 kilometers at…

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Q: A ball was dropped from the top of the building. If the ball was from a height of 144 meters from…

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Q: You drive 6.0 km at 50 km/h and then another 6.0 km at 90 km/h. Your Average speed over the 12 km…

A: Given data: Distance covered in first half is, s1=6.0 km. Speed during the first half is, v1=50…

Q: Which of the following is scalar? O -51.2 m O 51.2 m [East] O 51.2 m O 51.2 m/s [down]

A: Solution:

Q: A projectile must be thrown vertically upward with a speed of reach a height of 12.0 m. m/s in order…

A: Given  height h=12 m

Q: A hockey puck sliding on smooth ice at 4 m/s comes to a 1-m-high hill. Will it make it to the top of…

A: The kinetic energy is given by  K = 0.5 mv2  The potential energy is given by  U = m g h  where, m…

Q: A ball is thrown downward from the top of a building with an initial speed of 5 m/s. Its trikes the…

A: Given data: u=5 m/st=2 sg=10 m/s2 Need to determine the height of the building.

Q: 50. A car accelerates from 12 ms* to 18 ms' in 4 s. The distance covered by the car in this time is…

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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: 4. 45 minutes at 80 km/h 5. hours at 55 km/h

A: Distance = speed x time

Q: What is the acceleration of the runner at t = 11 s? 10 m/s 10- w(m/s) 68 10 12 14 16 ts)

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Q: You drive 6.0 km at 50 km/h and then another 6.0 k at 90 km/h. Your average speed over the 12km…

A: The speed is the ratio of distance over time,  For the first 6.0 km the speed is 50 km/h, so the…

Q: 1000 800 600 400 200 10 15 20 25 Time (min) Distance from Home (m)

A: The speed of an object from its distance-time graph is given by the slope of the line in graph or…

Q: An racing car accelerates from a speed of 20 m/s to a speed of 30 m/s while it travels a distance of…

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