A water balloon is dropped from a high building. It falls for 5 s before hitting the ground. Determine the velocity it is traveling when it is about to hit the ground, assuming an acceleration due to gravity of −9.8m/s2 and no wind resistance.

Q: A car is traveling at 100 km/h when the driver sees an accident 80 m ahead and slams on the brakes.…

A: Given data:   The initial speed of the car is u=100 km/h. The given distance is s=80 m=0.08 km.…

Q: Assume the accleration of the object is a(t) = −32 feet per second per second. (Neglect air…

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Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -190 feet per…

A: Recall the popular law of motion: v2 - u2 = 2gh where v = final velocity; u = initial velocity; h =…

Q: An object is dropped from 260 ft. above the surface of the moon with an initial velocity of 0…

A: Let's solve for time taken the object to hit the surface of the moon.

Q: A kite 100 feet above the ground moves horizontally at a speed of 10ft/s. At what rate is the angle…

A: Let the horizontal distance be x. From the given data of question: And the diagram is:

Q: If a particle starts from rest, what constant acceleration is required to move the particle 50 mm in…

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Q: Suppose a rock falls from rest from a height of 100 meters and the only force acting on it is…

A: When any object falls from rest , it means the initial velocity of the rock is 0 m/s . The equation…

Q: Fireworks are fired up from a platform 3 ft. above the ground with an initial velocity of 125 ft/s.…

A: Given that: Fireworks are fired up from a platform 3 ft. above the ground with an initial velocity…

Q: A stone is thrown vertically upwards, from the edge of a 5 m tall cliff with an initial velocity of…

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Q: A 6.3-kg box is being lifted by means of a light rope that is threaded through a single, light,…

A: h = 1.5 mt = .42 sh = 1/2 * a * t^2====> a = 2h / t^2 = 3 / .1764 = 17.00 m/s^2final velocity, v…

Q: On a certain planet's moon, the acceleration due to gravity is 2.6 m/sec. If a rock is dropped into…

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Q: A 60-kg skydiver jumps out of an airplane. What is her terminal velocity, in meters per second,…

A: Given, Mass (m) of the skydiver = 60-kg, and k = 10-kg/s

Q: On our moon, the acceleration of gravity is 1.6 m/sec2. If a rock is dropped into a crevasse, how…

A: It is given that the acceleration of the gravity is 1.6m/sec2.

Q: A particle travels in a circle of radius 12 m at a constant speed of 21 m/s. What is the magnitude…

A: Given: A particle travels in a circle of radius 12 m at a constant speed of 21 m/s Therefore, speed…

Q: A kite flies at a constant height of 30 meters above the ground in a wind that blows it horizontally…

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

Q: An egg is thrown off the roof of a 60ft. building with an initial velocity of 6.5 ft/s. How long…

A: Given initial velocity = 6.5fts

Q: The velocity of a heavy meteorite enteringEarth’s atmosphere is inversely proportional to √s when it…

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Q: A train moving with constant acceleration travels (24 m) during the (10th)s of its motion and (18 m)…

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Q: A body has a mass of 11 kg falls freely from rest. After falling 553 m, what will its velocity be…

A: There are two methods for calculating the velocity.In first method by using the equation of motion…

Q: A parachutist of mass 52.4 kg jumps out of a stationary hot air balloon. Use the equation in photo…

A: Introduction: When an equation is given, we can determine the function value by putting different…

Q: How much work (in J) is required to move a box that weighs 12 kg upward by 55 cm? Use the fact that…

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Q: Find the velocity of escape of the Apollo spaceship as it is projected from the earths surface, that…

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Q: A ball is shot from the ground straight up into the air with initial velocity of 49 ft/sec. Assuming…

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Q: A race car starts from rest and speeds uniformly to the right until it reaches a maximum velocity of…

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Q: Calculate the acceleration at t=6 min using

A: Given, the data

Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -110 feet per…

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Q: On the moon, the acceleration due to gravity is 1.6 m/sec2. If a rock is dropped into a crevasse,…

A: Consider the given value of acceleration due to gravity 1.6 m/sec2.

Q: What is the displacement of an object that travels at a constant velocity of 10 mi/hr for a half…

A: Consider the given information 10mihr for a half hour and  20mihr for a next half hour and 30mihr…

Q: A ball is shot from the ground straight up into the air with initial velocity of 40 ft/sec. Assuming…

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Q: Suppose a woman has enough “spring” in her legs to jump (on earth) from the ground to a height of…

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Q: The free-fall acceleration on the surface of the Moon is about one-sixth that on the surface of the…

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Q: A computerized spin balance machine rotates a 25-inch-diameter tire at 480 revolutions per minute.…

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Q: An object is dropped from 260 ft. above the surface of the moon with an initial velocity of 0…

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Q: Show that the period of motion of an undamped vibration of a mass hunging from a vertical spring is…

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Q: A comet loses material when it gets close to the Sun at a rate of 100 cubic meters per minute.…

A: Given Comet is a sphere Its radius is 200 meters Let V be the volume of the comet then r be the…

Q: ball is shot from the ground straight up into the air with initial velocity of 47 ft/sec. Assuming…

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Q: A ball is shot from the ground straight up into the air with initial velocity of 43 ft/sec. Assuming…

A: To find the height  ball goes up to.

Q: A 90 kg man lying on a surface of negligible friction shoves a 81 g stone away from himself, giving…

A: Explanation of the answer is as follows

Q: Assume the acceleration of the object is  a(t) = −32  feet per second per second. (Neglect air…

A:

Q: Find the acceleration of the potato at 0.5 s ft/s?

A: s(t)=-81t2+225t+3acceleration a(t)=s''(t)consider s(t)=-81t2+225t+3Differentiate with respect to…

Q: An impulse of -9 N*sec is applied during 3 seconds to a 2Kg mass, the acceleration is:

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Q: What constant acceleration will bring an automobile traveling 60 mph to rest in 160 feet?

A: Explained below

Q: A 30 foot ladder is resting against a vertical wall, with its other end on horizontal ground, with…

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Q: What constant acceleration is required (a) to move a particle 50 ft in 5 sec; (b) to slow a particle…

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Q: Find the acceleration at a timet=6 min for a drone whose height is s(t) = 250t – 2tmeters

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Q: Integrate the following acceleration formula (picture) to find the velocity. Then, integrate again…

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Q: . A kite 100 ft above the ground moves horizontally at aspeed of 8 fts. At what rate is the angle…

A: At what rate is the angle between the stringand the horizontal decreasing when 200 ft of string has…

Q: A train moves at a velocity of v(t) 3t 32007 km/sec where tin seconds is the time passed since the…

A: We have a given velocity in term of time . We know , acceleration=dv/dt.

Q: A ball is shot from the ground straight up into the air with initial velocity of 41 ft/sec. Assuming…

A: Explained below

Q: a projectile is fried upward from ground level with an initial velocity of 244 ft/sec. how high will…

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