A balloon is ascending with a velocity of v = 3.09 when a stone is released. If the height at the time of release is h = 441, how long does it take the stone to reach the ground? Present two solutions with different reference points. Thanks

Q: A student drove to the university from her home and noted that the odometer reading of her car…

A: Given Data :odometer reading d = 19.5 kmtime taken in this trip t = 20.3 min = 0.3383333…

Q: A rocket is fired upward from some initial distance above the ground. Its height (in feet), h, above…

A: Given:- A rocket is fired upward from some initial distance above the ground. Its height (in feet),…

Q: daredevil drove his motorcycle up an incline at 25 degree angle with the horizontal and drove off…

A: This question is analogous to a projectile being launched at a certain angle from a certain height…

Q: A rugby ball is kicked at an angle of 30° above the horizontal from the top edge of a cliff with an…

A:

Q: A frog sat on a lily pad on the surface of a lake. The frog jumped from the lily pad onto a flat…

A:

Q: A sledder of mass m is sliding down a snowy hill with initial speed vo. The hill steepness is a…

A: (a)Here the force of friction is kinetic in nature, since there is relative motion.

Q: PHYS-91; Multiple Choice: A 10,000-watt motor operates an elevator weighing 5000 newtons. Assuming…

A:

Q: A rock is thrown straight up into the air from a height of 5 feet, at an initial velocity of 12…

A:

Q: A daredevil drove his motorcycle up an incline at 20 degree angle with the horizontal and drove off…

A: An object is said to be projectile motion, if in the entire motion , the only force acting is the…

Q: A projectile is launched from the ground as shown in the figure below with an initial speed of…

A:

Q: A model rocket shot straight upward with an initial velocity of vo = 25 m/s will reach a height of h…

A: Given data: Initial velocity of rocket, vo=25 m/s Height, ht=-4.9t2+25t

Q: If an egg is dropped from rest and takes 0.8 seconds to hit the ground, what is the height, in…

A: Given Data: The time taken by egg to hit the ground is: t=0.8 s The gravitational acceleration is:…

Q: A football is kicked from ground level with a speed of 19.4 m/s at an angle of, 68°. What is the…

A: Given data: The initial speed of the football u =19.4m/s Angle of projection θ=68°

Q: A nickle is dropped from a hot-air balloon that is 320 m above the ground and rising vertically at…

A: At the maximum height, the velocity is zero,

Q: A car moving along a straight horizontal road accelerates fromn a speed of 10 m/s to a speed of 30…

A: Solution: given that u = 10 m/s v = 30 m/s distance s = 133 m

Q: a shoe was dropped from a building and passes the third floorin 0.25 seconds. if each floor of the…

A: Given:Each floor of the building has a height = 4.5 metersTime,t=0.25 secFind high above the third…

Q: A spaceship is traveling at a constant velocity of v(t) = 300.0i m/s when its rockets fire, giving…

A: The initial velocity of the object is 300.0iˆm/s.The acceleration of the object is…

Q: A ball is thrown horizontally from the top of a 61.7 m building and lands 114.1 m from the base of…

A:

Q: A kangaroo jumped over a fence, because the grass was literally greener on the other side. What was…

A: The kangaroo jumps under acceleration due to gravity(g) which is downward.

Q: in order to meausure the acceleration due to gravity on the moon, an astronaut fires a projectile…

A:

Q: 2 A woman bails out of an airplane at an altitude of 13,000 ft, falls freely for 25 s, then opens…

A: According to Newton's second law of motion, force acting on a particle of mass having acceleration a…

Q: The horizontal distance traveled by a ball moving with initial velocity v0 is x = v0,xt  where v0,x…

A:

Q: A rock is thrown off a cliff at an angle of 59° above the horizontal. The cliff is 135 m high. The…

A:

Q: An object is thrown down from the top of a building 1280 feet tall with an initial velocity of 32…

A: Height of building = s = 1280 ft Initial velocity = 32 ft/s Part A. Use the following equation:…

Q: What initial velocity v0 is required for a bullet, fired vertically from ground level, to reach a…

A: Initial velocity v0 (to be evaluated)The final velocity vf=0m/s (At the maximum height it will come…

Q: A kangaroo can jump over an object 2.94 m high. (a) Calculate its vertical speed (in m/s) when it…

A:

Q: A stunt driver wants to make his car jump over 8. cars parked side by side below a horizontal ramp…

A: The horizontal distance that must be traveled by the vehicle is The vertical distance that must be…

Q: A ball is kicked at ground level with an intitial velocity of 19.5 m/s in the horizontal direction…

A: The expression for the maximum height is,

Q: An object shot into the air follows the path given by (t) = (at, 1000+ bt - 4.9t²) m with t in…

A:

Q: A bullet is shot horizontally with an initial speed of 899 m/s at a target 183 m away. How far,…

A:

Q: The height (in meters) of a projectile shot vertically upward from a point 4 m above ground level…

A: PROJECTILE MOTION: An object is projected or flung into the air, and only the acceleration of…

Q: A projectile is launched straight up from ground level with an initial velocity of 272 ft/sec. When…

A: Apply the third kinematic equation and substitute the required values. h=ut−12gt21056 ft=(272…

Q: A woman bails out of an airplane at an altitude of 12,000 ft, falls freely for 15 s, then opens her…

A:

Q: A ball is thrown from a rooftop with an initial downward velocity of magnitude vo = 1.9 m/s. The…

A: In the problem, it is mentioned that upward direction is taken as positive and downward direction as…

Q: A stone is thrown from ground level with a speed of 10 m/s at an angle of 35° above the horizontal.…

A:

Q: A javelin leaves the thrower's hand 7 ft above the ground at an angle of 45° at an initial speed of…

A:

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –