On planet #2, you launch a projectile straight up from the ground at a speed of 62.9 m/s. The projectile reaches a maximum height of 77.4 m before falling back to the ground. What is the value of g for planet #2? 1 95.24 m/s^2 2 25.56 m/s^2 3 51.12 m/s^2 4 47.62 m/s^2

Q: A high-speed dart is shot from ground level with a speed of 150 m/s at an angle 30° above the…

A: Given that,speed, v=150 msangle, θ=30°time, t=4 s

Q: A crazy, young boy on a sled is able to get up to an incredible speed of 22.5 m/s (yes, he is…

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Q: The ceiling of an arena is 77 m above the floor. What is the minimum speed that a thrown ball would…

A: initial velocity = u Height os ceiling of arena above the floor (h) = 77 m

Q: M is golfing inside his friend's barn! He hits a ball (m=0.123kg) at a speed of 15m/s at an angle of…

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Q: On a distant planet (NOT EARTH!!!) an object is allowed to slide 30.0 m down a frictionless ramp,…

A:

Q: 3. A hunter is standing in a tree stand 15 m off the ground. He shoots his rifle horizontally at a…

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Q: A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed…

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Q: Io, a satellite of Jupiter, is the most volcanically active moon or planet in the solar system. It…

A: Acceleration due to gravity on lo (g') = 1.81 ms2Let the mass of fragment = m

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A: The rocket reaches the height h=1.04 km due to thrust. But after that its fuel runs out.

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A: Time taken for the rock to reach the maximum altitude v0yt=v0y-gt0=v0sinθ-gtt=v0sinθg

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A: Given : Speed (vo) = 35 m/s Angle (θ) = 37°

Q: Question: Caroline and Jennifer are standing on a rooftop. Caroline drops a ball straight down to…

A: Given: In the given problem one object is released and the second is thrown with a certain velocity.…

Q: Lili throws a ball to her friend Eric. The ball leaves Lili's hand a distance 2.00 meters above the…

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Q: A 5kg ball is thrown straight into the air at 5 m/s. How high does it travel?

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Q: You throw a baseball directly upward at time t = 0 at an initial speed of 12.3 m/s. What is the…

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Q: When an object accelerates at 9.8 m/s2 (or 32 ft/s2), we say it accelerates with 1 g. This is true…

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Q: Consider a model cart on a roller-coaster track as shown below. The cart rolls down from rest at the…

A: Step 1 :The principle of energy conservation states that the total amount of energy in a closed…

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A: Given : v0 = 18.5 m/s h = yo = 20.0 m

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Q: On planet #3, you fire a projectile horizontally from the edge of a vertical cliff 63.0 m above the…

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Q: Francisco kicks a soccer ball with speed 35.8 m/s at an angle of 30.0 degrees above the horizontal.…

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Q: Francisco kicks a soccer ball with speed 35.8 m/s at an angle of 30.0 degrees above the horizontal.…

A: Given data: Initial velocity (v0) = 35.8 m/s Angle (θ) = 30.0°, above the horizontal Required: The…

Q: how fast will she be traveling (v2 = ?) when she reaches the bottom?

A: 18.065 m/s

Q: Gravitational acceleration is 5.13 m/s2. Object is thrown upward with a velocity of 13.3 m/s. What…

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Q: A ball is launched from the ground at a speed of 40 m/s and an angle of 36 degrees above the…

A: solution: given that A ball is launched from the ground at a speed of v0 =  40 m/s angle of 36…

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: lo, a satellite of Jupiter, is the most volcanically active moon or planet in the solar system. It…

A: the total energy must be constant. Hence,

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Q: An object is thrown upwards from the ground level at a speed of 58m/s. It travels upwards to the…

A: Recall Vf2=Vi2-2gh

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!