A 4.0 kg object is raised 7 meters above the ground (on the earth). How high would the object have to be raised above the surface of the moon (g = 1.6 N/kg) to have the same amount of potential energy. Use gEhE=gMhM
Q: The lowest point in Death Valley is 85 m below sea level. The summit of nearby Mt. Whitney has an…
A: U = mghwhere m = Mass of objectg = Acceleration due to gravityh = AltitudePotential energy at an…
Q: How much potential energy due to gravity would a person have if they are standing on top of the…
A:
Q: How much work (energy) is required to lift a 227 g object by a height of 52.0 feet? The earth's…
A: Mass of the object m=227 g=227×10-3 kg The height at which the object is to be lifted h=52…
Q: Suppose that 6 J of work is needed to stretch a spring from its natural length of 28 cm to a length…
A:
Q: What is the change in gravitational potential energy when an 8.0 kg brick is lifted a height of 4.5…
A: Given A 8 kg brick is lifted to a height of 4.5 m. Find change in gravitational potential energy.
Q: You have an object of mass 3.9 kg. If it is moving at a speed of 12.3 m/s and is a distance of 34.1…
A:
Q: How much potential energy does a person of mass 75 kg have if they are standing at the top of a…
A: The mass of a person is, m=75 kg The height of a building is, h=74.1 m
Q: A woman with a mass of 70 kg climbs a set of stairs that are h = 3 m high. How much gravitational…
A: The expression for the gravitational potential energy is, Egrav=mgh (I)…
Q: A 65.0 kg skateboarder passes a point P that is 4.75 m above the bottom of the hill with a speed of…
A: Given,mass of skateboarder, m = 65.0 kg Height of point, P,hp = 4.75 m velocity at point P, vp =…
Q: Suppose that you want to build a tower out of bricks. Suppose that each brick has a mass of 0.5 kg…
A: The mass of the block, The height of each block, The acceleration due to gravity,
Q: You have an object of mass 1,205 kg, that is a distance 1.0 m above the ground. If we call the…
A: Given Mass of an object = m = 1205 kg Height of the object = 1.0 m We have to calculate the…
Q: A 10 kg bowling ball is lifted from the ground to a height of 1 meter. Assuming the bowling alley is…
A: Solution:-
Q: An applied force of 40.0 N j lifts an object straight up a distance of 1.20 m. If the object has a…
A: Given mass m = 2.5 kg vertical displacement h = 1.2 m acceleration due to gravity = 9.81
Q: A competitive diver with a mass of 75.575.5 kg stands on a diving board 36.336.3 m above the surface…
A: The given values are,
Q: In a sunny location, sunlight has a power density of about 1 kW/m2 . Photovoltaic solar cells can…
A: The input power given to a solar cell is given by the equation,…
Q: Consider a 4.304.30 kg box sliding down a ramp. The box starts from rest at a maximum height of…
A: mass of box (m)= 4.30 kg Initial velocity (u) = 0 msInitial height (h) = 9.50 m Initial…
Q: A 0.25 kg skateboard is sitting at the top of a ramp that is 3.0 meters above the ground. What is…
A: Mass of skateboard (M) = 0.25 kg Height of ramp (H) = 3 m
Q: A conveyor belt uses 5 newtons [N] of force to move a 34 kilogram [kg] box to a velocity of 2.05…
A: We know As force is constant, Work done would be : W=Force.displacement=F.d=5dAnd as box reaches a…
Q: A 1.70-m tall person lifts a 2.40-kg book from the ground so it is 2.20 m above the ground. a) What…
A: Work is the product of the component of force in the displacement direction and the magnitude of the…
Q: What is the minimum work needed to push a 800 -kg car 730 m up along a 7.5 incline? Ignore friction.…
A: Given Part A Mass of the car m = 800 kg Distance travelled L = 730 m Angle of the incline θ=7.5o…
Q: A curious little girl held a 0.23-kg stone 1.2 m above the top edge of a water well and then dropped…
A:
Q: What is the gravitational potential energy of a ball with a mass of 0.145 kg when dropped from a…
A: Write a value of this question. Mass of the ball. mb=0.145kg. Height of the ball. hb=442m.
Q: A crate (weight = 40 N) is sliding down a ramp 10 m long. The normal force on the crate is 30 N.…
A: In physics, work is defined as the product of the force applied to an object and the distance over…
Q: A spring has a natural length of 0.0960 m and a spring constant of 360 N/m. How much potential…
A:
Q: Let's return to our ball-Earth example, only now let's examine a case where a ball is rising in the…
A: Near the Earth's surface, the gravitational potential energy of a system consisting of the earth and…
Q: A child of mass m = 29 kg slides down a slide of height h = 2.4 m without friction. Let…
A: A) At the top of the slide, the velocity of the child is zero. Write the expression for the total…
Q: A man pushes a lawn mower on a level lawn with a force of 215 N. If 37% of this force is directed…
A: We are given a man pushing lawn mover. We are given the amount of force with which it is pushing. We…
Q: How much potential energy does a person of mass 68 kg have if they are standing at the top of a…
A: Given Mass m = 68kg Height h = 57.9m gravitational acceleration g = 9.8m/s2 Potential Energy U = ?…
Q: A 51-kg satellite is put into orbit and has 152 MJ of kinetic energy. How high above the Earth's…
A:
Q: How much work (in J) must be done to lift a stack of bricks, which has a mass of 700 kg, from the…
A: mass m = 700 kg height h = 13 m g = 10 m/s2
Q: A 7,800 kg space capsule is 150 m above the Moon. If the Moon has a gravitational acceleration of…
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- A 3 kg history textbook is placed on a 2 m high desk. How large is the gravitational potential energy of the textbook relative to the floor?Taking the surface of Earth as reference level, how high above the ground does a 65-kg flying witch on a broomstick possess 7.1×103 J of gravitational potential energy?The summit of a mountain is 5540 m above sea level. (a) How much energy would a 87 kg climber expend against the gravitational force on him in climbing to the summit from sea level? (b) How many candy bars, at 2.13 MJ per bar, would supply an energy equivalent to this? Your answer should suggest that work done against the gravitational force is a very small part of the energy expended in climbing a mountain. (a) Number Units (b) i
- 6) The Zarya Module (mass = 1.93x10 4kg) was launched in 1998 at the Baikonur Cosmodrome in Kazakhstan and became the first part of the International Space Station (ISS). What was the gravitational potential energy (UG ) of the Zarya module when it was on the launching pad?A robotic rover on Mars finds a spherical rock with a diameter of 10 centimeters [cm]. The rover picks up the rock and lifts it 25 centimeters [cm] straight up. The rock has a specific gravity of 4.65. The gravitational acceleration on Mars is 3.7 meters per second squared [m/s]. If the robot's lifting arm has an efficiency of 30% and required 13 seconds [s] to raise the rock 25 centimeters [cm], how much power in units of watts [W] did the arm use? Click the icon to view the conversion table. Click the icon to view the density of water. Click the icon to view the table of common derived units in the SI system. Click the icon to view SI prefixes table. ... .. The robot's arm used W. (Round your answer to two decimal places.)A 60kg person walks from the ground to the roof of a 74.8 m tall building. How much gravitational potential energy does she have at the top of the building?
- A 86.27 kg object has a gravitational potential energy of 1,981 Joules. How high above the ground, in meters, is it located? Please round your answer to the nearest hundredth.A baseball is forcefully shot straight up into the air, reaching 21 meters off the ground. If the baseball is 0.15kg, what is its gravitational potential energy when it reaches max height?An object that has a gravitational potential energy of 734 J is lifted 5 meters. What is the object's mass? Question 9 options: 9.8 kg 735 kg 15 kg 3 kg