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On the moon, the acceleration of a free-faling object is -1.6 meters per second per second. A sto...
Free Fall On the moon, the acceleration due to gravity is 1.6 m/sec2.(a) If a rock...
Free Fall On the moon, the acceleration due to gravity is 1.6 m/sec2.(a) If a rock is dropped into a crevasse, how fast will it be going just before it hits bottom 30 sec later?(b) How far below the point of release is the bottom of the crevasse?(c) If instead of being released from rest, the rock is thrown into the crevasse from the same point with a downward velocity of 4 m/sec, when will it hit the bottom and...
+ On the moon, all free-fall distance functions are of the form s(t) = 0.81t, where...
+ On the moon, all free-fall distance functions are of the form s(t) = 0.81t, where t is in seconds and s is in meters. An object is dropped from a height of 150 meters above the moon. After 10 sec, consider parts (a) through (d) below. a) How far has the obiect fallen? b) How fast is it traveling2 c) What is its acceleration? d) Explain the meaning of the second derivative of this free-fall function. a) The object...
Need all parts for each please and thanks On the moon, all free-fall distance functions are...
Need all parts for each please and thanks
On the moon, all free-fall distance functions are of the form s(t) 0.81t2, where t is sec, consider parts (a) through (d) below. seconds and s is in meters. An object is dropped from a height of 200 meters above the moon. After a) How far has the object fallen? b) How fast is it traveling? c) What is its acceleration? d) Explain the meaning of the second derivative of this free-fall...
What constant acceleration is required to increase the speed of a car from 30 ml/h to...
What constant acceleration is required to increase the speed of a car from 30 ml/h to 54 mi/h in 5 s? (Round your answer to two decimal places.) 10.67 X ft/s2 Need Help? Read It Watch Talk to a Tuter Submit Answer Practice Another Version - 4 POINTS SESSCALC2 3.7.043. A stone is dropped from the upper observation deck of a tower, 600 m above the ground. (Assume 9 - 9.8 m/s?) (a) Find the distance (in meters) of the...
A small metal bar, whose initial temperature was 20° C, is dropped into a large container...
A small metal bar, whose initial temperature was 20° C, is dropped into a large container of boiling water. How long will it take the bar to reach 70° C if it is known that its temperature increases 2º during the first second? (The boiling temperature for water is 100° C. Round your answer to one decimal place.) sec How long will it take the bar to reach 98° C? (Round your answer to one decimal place.) sec Need Help?...
In a free-fall experiment, an object is dropped from a height of h = 144 feet....
In a free-fall experiment, an object is dropped from a height of h = 144 feet. A camera on the ground 500 ft from the point of impact records the fall of the object (see figure). 500 ft Not down to scale (a) Find the position function that yields the height of the object at time t assuming the object is released at time t = 0. h(t) = At what time will the object reach ground level? (Round your...
The displacement d (in meters) of an object at time t (in seconds) is given by...
The displacement d (in meters) of an object at time t (in seconds) is given by the following equation. aim d10sn (a) Describe the motion of the object Is the motion simple harmonic? O Yes tes O No S, (b) What is the maximum displacement from its resting position? meters sec, (c) What is the time required for one oscillation? seconds deos (d) What is the frequency? tes |□oscillation per second z as needed. Use integers or fractions for any...
6. (2 marks) The position of an object "S" (in meters) at time t is given...
6. (2 marks) The position of an object "S" (in meters) at time t is given by the function: s(t) = (3) cos(t) + 41? a) What is the velocity when t = 27 seconds? Indicate the correct units and round your answer to one decimal place. b) What is the acceleration when 1 = 27 seconds? Indicate the correct units and round your answer to one decimal place. 7. (4 marks) Solve the following related rates problems: a) A...
1 of 2) Calculate the speed, C, (in meters per second) of a tsunami with a wavelength of 180,000 meters (180 kilometers or112 miles) and period of 15 minutes traveling over the Pacific (which has an a...
1 of 2) Calculate the speed, C, (in meters per second) of a tsunami with a wavelength of 180,000 meters (180 kilometers or112 miles) and period of 15 minutes traveling over the Pacific (which has an average depth of 4000 meters (4 kilometers or 2.5 miles). Round up your answer so that there is no decimal. Note that the answer is not 200 m/s as it is incorrect 2 of 2) Using the speed of the tsunami that you calculated...
Use the model for projectile motion, assuming there is no air resistance and g = 32...
Use the model for projectile motion, assuming there is no air resistance and g = 32 feet per second per second. The quarterback of a football team releases a pass at a height of 6 feet above the playing field, and the football is caught by a receiver 35 yards directly downfield at a height of 2 feet The pass is released at an angle of 35º with the horizontal. (a) Find the speed of the football when it is...
+ On the moon, all free-fall distance functions are of the form s(t) = 0.81t, where t is in seconds and s is in meters. An object is dropped from a height of 150 meters above the moon. After 10 sec, consider parts (a) through (d) below. a) How far has the obiect fallen? b) How fast is it traveling2 c) What is its acceleration? d) Explain the meaning of the second derivative of this free-fall function. a) The object...
Need all parts for each please and thanks
On the moon, all free-fall distance functions are of the form s(t) 0.81t2, where t is sec, consider parts (a) through (d) below. seconds and s is in meters. An object is dropped from a height of 200 meters above the moon. After a) How far has the object fallen? b) How fast is it traveling? c) What is its acceleration? d) Explain the meaning of the second derivative of this free-fall...
What constant acceleration is required to increase the speed of a car from 30 ml/h to 54 mi/h in 5 s? (Round your answer to two decimal places.) 10.67 X ft/s2 Need Help? Read It Watch Talk to a Tuter Submit Answer Practice Another Version - 4 POINTS SESSCALC2 3.7.043. A stone is dropped from the upper observation deck of a tower, 600 m above the ground. (Assume 9 - 9.8 m/s?) (a) Find the distance (in meters) of the...
A small metal bar, whose initial temperature was 20° C, is dropped into a large container of boiling water. How long will it take the bar to reach 70° C if it is known that its temperature increases 2º during the first second? (The boiling temperature for water is 100° C. Round your answer to one decimal place.) sec How long will it take the bar to reach 98° C? (Round your answer to one decimal place.) sec Need Help?...
In a free-fall experiment, an object is dropped from a height of h = 144 feet. A camera on the ground 500 ft from the point of impact records the fall of the object (see figure). 500 ft Not down to scale (a) Find the position function that yields the height of the object at time t assuming the object is released at time t = 0. h(t) = At what time will the object reach ground level? (Round your...
The displacement d (in meters) of an object at time t (in seconds) is given by the following equation. aim d10sn (a) Describe the motion of the object Is the motion simple harmonic? O Yes tes O No S, (b) What is the maximum displacement from its resting position? meters sec, (c) What is the time required for one oscillation? seconds deos (d) What is the frequency? tes |□oscillation per second z as needed. Use integers or fractions for any...
6. (2 marks) The position of an object "S" (in meters) at time t is given by the function: s(t) = (3) cos(t) + 41? a) What is the velocity when t = 27 seconds? Indicate the correct units and round your answer to one decimal place. b) What is the acceleration when 1 = 27 seconds? Indicate the correct units and round your answer to one decimal place. 7. (4 marks) Solve the following related rates problems: a) A...
Use the model for projectile motion, assuming there is no air resistance and g = 32 feet per second per second. The quarterback of a football team releases a pass at a height of 6 feet above the playing field, and the football is caught by a receiver 35 yards directly downfield at a height of 2 feet The pass is released at an angle of 35º with the horizontal. (a) Find the speed of the football when it is...
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