On a rocky exoplanet, the acceleration of gravity near its surface is 9.2 m/s^2. If an alien drops a rock from a cliff, about how fast will it be falling after 3 seconds?

### Want to see the full answer?

Check out a sample Q&A here*star_border*

## Related Physics Q&A

Find answers to questions asked by students like you.

Q: On a rocky exoplanet, the acceleration of gravity near its surface is 7.6 m/s^2 If an alien drops a…

A: According to the equation of motion, the speed of the alien drops a rock from cliff is, v=u+at

Q: A pro cyclist is climbing Mount Ventoux, equipped with a 150-millimeter-diameter chainring and a…

A: To determine,speed(v) in kilometers per hour.given,diameter of the sprocket(d)=150 mm=150×10-3 mso,…

Q: A certain exoplanet has an eighth of the mass of the Earth and half its diameter. The escape…

A: Click to see the answer

Q: You throw a ball of mass 1 kilogram upward with a velocity of a = 25 m/s on Mars, where the force of…

A: A ball thrown upward will have final velocity is, initial velocity is and the distance traveled as…

Q: 10,A descent vehicle landing on Mars with vertical velocity toward the center of Mars of 5.7 m/s…

A: Click to see the answer

Q: A meteoroid changed velocity from 1.0 km/s to 1.8 km/s in 6.5 seconds. What is the acceleration of…

A: Click to see the answer

Q: A meteoroid changed velocity from 1.0 km/s to 1.8 km/s in 6.5 seconds. What is the acceleration of…

A: Apply the first kinematic equation. Here, v represents the final velocity, u represents the initial…

Q: A meteoroid changed velocity from 1.0 km/s to 1.8 km/s in 6.5 seconds. What is the acceleration of…

A: Given data : Initial velocity = U Final velocity = V Time = t…

Q: If a detector on the surface of planet A displays a gravity acceleration of 4.9 m/s2, what is the…

A: Given data: Magnitude of gravitational acceleration is, g=4.9 m/s2. Radius of planet is, r=2.5×106…

*question_answer*

Q: The highest mountain on Mars is Olympus Mons, rising 22 000 meters above the Martian surface. If we…

A: The equation of motion is given by

*question_answer*

Q: If a NASA probe orbits a planet every 1.4 hrs, and its orbit is 11,696.5 km from the center of the…

A: Given, a NASA probe orbits a planet every t=1.4 hrs=1.4×3600=5040 s, and its orbit (circular) is of…

*question_answer*

Q: What is the gravity constant in our planet? a. 10 m/s2 b. 2.3 m/s2 c. 1.0 m/s2 d. 9.8 m/s2

A: The gravity constant at the earth or our planet is called gravitational constant. G = 6.67*10^-11…

*question_answer*

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,

*question_answer*

Q: Consider a spherical asteroid with radius 28.2 km and mass of 5.69 x 1018 kg. The acceleration due…

A: Click to see the answer

*question_answer*

Q: If G = 6.674 ⨉ 10 −11m3/kg/s2, the orbital period of Saturn’s moon Titan is 15.95 days, and the…

A: G = 6.674 x 10-11 m3/kg/s2 Orbital period of saturn, P = 15.95 days P=15.95 x 24 hours = 15.95 x 24…

*question_answer*

Q: If the radius of Mercury is ~2,440 km, what is the required tangential orbital velocity needed to…

A: Click to see the answer

*question_answer*

Q: In order to escape planet 1, you need an escape speed of 4.71×104 m/s. Planet 2 has the same radius…

A: The escape velocity of the planet 1 is,The escape velocity of the planet 2 is,

*question_answer*

Q: At aphelion, a planet's tangential velocity O a will be equal to its average tangential velocity b…

A: To find: Planet's tangential velocity at aphelion=??

*question_answer*

Q: What are the speed and altitude of a geosynchronous satellite orbiting Mars? Mars rotates on its…

A: Given data The mass of the mars is given as Mm = 6.42 x 1023 kg. The time of rotation is given as T…

*question_answer*

Q: At aphelion, a planet's tangential velocity O a O b will be equal to its average tangential velocity…

A: Given: At aphelion, a planet's tangential velocitya will be equal to its average tangential…

*question_answer*

Q: If you dropped a ball while standing on the surface of Mars, at what rate would it accelerate toward…

A: Click to see the answer

*question_answer*

Q: The average radius of Mars is 3,397 km. If Mars completes one rotation in 24.6 hours, what is the…

A: Click to see the answer

*question_answer*

Q: On Earth, froghoppers can jump upward with a takeoff speed of 2.66 m/s. Suppose some of the insects…

A: The diameter in km is 4.767 km.

*question_answer*

Q: If a detector on the surface of planet A displays a gravity acceleration of 4.9 m/s, what is the…

A: Given Data: The acceleration due to gravity is, g=4.9 m/s2 The radius of a planet is, r=2.5×106 m…

*question_answer*

Q: The acceleration of gravity at the surface of a planet of radius 6,106 km is 10.7 m/s2. What is the…

A: Given data: Radius of planet (R) = 6106 km = 6106×103 m Gravity at surface (gs) = 10.7 m/s2 Height…

*question_answer*

Q: The average radius of Mars is 3,397 km. If Mars completes one rotation in 24.6 hours, what is the…

A: Click to see the answer

*question_answer*

Q: Astronomers discover an exoplanet, a planet orbiting a star other than the Sun, that has an orbital…

A: Click to see the answer

*question_answer*

Q: A certain exoplanet has a radius of 8.00x10³ kilometers and a mass of 6.4x1024 kg. A simple pendulum…

A: We know that the time period (T) of simple pendulum is given as mentioned below.

*question_answer*

Q: At a distance of 8,000 km from the center of Planet Z-99, the acceleration due to gravity is 16…

A: Let the mass of planet = M Let the radius of planet = R

*question_answer*

Q: On planet X, a ball is dropped and falls 4 meters in 2.1 seconds. What is the acceleration due to…

A: Distance travelled by a ball falling for time t (h),

*question_answer*

Q: tellite orbits a planet at a speed of about 4 km/s with an orbital radius of about 17,000 km. How…

A: Given values:- Speed of planet,(v)=4 km/sec ----(1) Orbital radius,(r)=17000 km -----(2) Suppose (t)…

*question_answer*

Q: In recent years, astronomers have found planets orbiting nearby stars that are quite different from…

A: mass of jupiter = M = 1.9 X 1027 kg radius of jupiter = r = 6.99 x 107 m

*question_answer*

Q: Comets travel around the sun in elliptical orbits with large eccentricities. If a comet has speed…

A: GIVEN THAT let mass of the planet is m Speed v1 = 2.1 x 104 mt/ sec distance r1 = 2.6 x…

*question_answer*

Q: What is the acceleration due to gravity in m/s/s at an elevation of 1910 km above sea level of a…

A: Considering, mass as 3.2 x 1024, the acceleration is calculated below:

*question_answer*

Q: Gm , where g = The surface gravity, g, on a planet can be calculated using the formula: • G =…

A: (9) (a) Given information: The mass of the Venus, mv=4.87×1024 kg The radius of the Venus,…

*question_answer*

Q: At aphelion, a planet's tangential velocity a will be equal to its average tangential velocity will…

A: Answer:- (c) Will be at its least. Because The planet is at maximum distance from the sun .…

*question_answer*

Q: What is your weight 600 km above the surface of Venus, assuming that the acceleration due to gravity…

A: Click to see the answer

*question_answer*

Q: A large planet with a mass of 3.4e25 kg has a moon with a mass of 1.5e23 kg. If the moon orbits the…

A: Given data: Mass of planet (m1 ) = 3.4×1025 kg Mass of moon (m2 ) = 1.5×1023 kg Radius (R) =…

*question_answer*

Q: Many spacecraft have visited Mars over the years. Mars is smaller than the earth and has…

A: Click to see the answer

*question_answer*

Q: Calculate Venus's mass given the acceleration due to gravity (8.87 m/s2) and the radius of Venus…

A: Introduction: Venus is a part of our planetary system that orbit between earth and mercury around…

*question_answer*

Q: The planet pluto has a mass of M = 1.3 x 10x22 kg (0.00217 M earth) and a radius of R = 1,195 km…

A: acceleration due to gravity on a planet g=GM/R²

*question_answer*

Q: You have been assigned to a team charged with developing a plan to explore a new planetary body…

A: Given g=2.8 m/s2 specific gravity of oil=0.93 weight of oil=4 lbf

*question_answer*

Q: Voyager 1 and Voyager 2 surveyed the surface of Jupiter’s moon Io and photographed active volcanoes…

A: The radius of the Jupiter’s moon is 1820 km. Active volcano is at height h = 70 km above the surface…

*question_answer*

Q: 2GM The asteroid Vesta has a mass of 2.59 x 1020 kg and an average radius of about 263 km (2.63 x 10…

A: Given data The mass of the asteroid is M = 2.59 x 1020 kg. The radius of the asteroid is r = 263…

*question_answer*

Q: You send a probe to orbit Mercury at 195 km above the surface. What orbital velocity (in km/s) is…

A: Click to see the answer

*question_answer*

Q: A planet has a mass of 3.840 x 10^24 kg and a radius of 5.31×10^3 km. (a) Determine the…

A: Click to see the answer

*question_answer*

Q: Calculate the escape velocity in km/s to 2 decimal places on Mars given; • Mass of Mars = 6.24 *…

A: To solve the given question, we will use the escape, velocity formula: v=2GMr

*question_answer*

Q: The table below illustrates data on Kepler's 3rd Law for the first six planets. Use it to estimate…

A: According to Kepler's third law, The ratio of square of time period to the cube of semimajor axis of…

*question_answer*

Q: Many spacecraft have visited Mars over the years. Mars is smaller than Earth and has correspondingly…

A: Given data: Free-fall acceleration on mars g =3.8 m/s2 The radius of the mars r…

*question_answer*

Q: (GMEM) orb %3D 4. Show why |when an object is in orbit.

A: To prove orbital velocity, vorb=GMEr

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_forward*

*arrow_back_ios*

- SEE MORE QUESTIONS

*arrow_forward_ios*