Determine the height of the rock

Assignment Help Physics
Reference no: EM13711868

Question: A rock is projected upward from the surface of the moon, at time t = 0.0 s, with a velocity of 30 m/s. The acceleration due to gravity at the surface of the moon is 1.62 m/s2.

Part A: The height of the rock when it is descending with a velocity of 20 m/s is closest to?

This is the question for that you have provide expert solution.

Reference no: EM13711868

Questions Cloud

What is the bubble-point temperature of the solution : You have a liquid-phase mixture of 0.250 mol fraction ethanol and 0.750 mol fraction water at 760.0 mmHg. You'd like to calculate the bubble-point temperature of the mixture, and the composition of the vapor formed at the bubble-point temperature. As..
What will be the acceleration of the box : A stockroom worker pushes a box with mass 12.7kgon a horizontal surface with a constant speed of 2.80m/s. what will be the acceleration of the box
Hemispherical droplet of liquid water-lying on flat surface : A hemispherical droplet of liquid water, lying on a flat surface, evaporates by molecular diffusion through still air surrounding the droplet. The droplet initially has a radius R. As the liquid water slowly evaporates, the droplet shrinks slowly wit..
What is the initial voltage across the capacitor : A 350 Ohm resistor is connected in series with a 30 milli-farad capacitor. If this arrangement is wired across a 12-volt battery, What is the initial voltage across the capacitor
Determine the height of the rock : A rock is projected upward from the surface of the moon, at time t = 0.0 s, with a velocity of 30 m/s. The height of the rock when it is descending with a velocity of 20 m/s
What was the magnitude of its initial velocity : An erupting volcano violently projects a boulder from a vent at an angle of 40 degrees relative to the horizontal. What was the magnitude of its initial velocity
Obtain the maximum height reached by the rocket : A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 39.2 m/s2. Find the maximum height y max reached by the rocket
Find the tension in the rope : A mover has to move a heavy sofa of mass 66.0 kg to the second floor of the house. Find the tension in the rope
What is the smallest radius of an unbanked track : What is the smallest radius of an unbanked (flat) track around which a bicyclist can travel if her speed is 30 km/h and the coefficient of static friction between tires and track is 0.21

Reviews

Write a Review

 

Physics Questions & Answers

  Find the speed and direction of the wine

The air velocity of an airplane is 188 km/hr at an angle of 26.0 degrees north of east. find the speed and direction of the wine

  What were initial charges on the spheres

Two identical conducting spheres, fixed in place, attract each other with an electrostatic force of -0.6020 N when separated by 50 cm, center-to-center.

  What is the work done by the lifting force

a 760 kg light weight helicopter ascends from the ground with an acceleration of 2.5m/s^2. what is the work done by the lifting force

  Compute what initial speed should the block have

A 3.0 kilogram block slides with a speed of 1.1 m/s on a frictionless, horizontal surface until it encounters a spring. Compute what initial speed should the block have if it is to compress the spring by 1.3 centimeter

  A ladder is leaning against a wall by negligible friction

A ladder is leaning against a wall by negligible friction. It is at an angle of 70 degrees to the horizontal, has a mass of 10kg and is 4 meters long. Its center of mass is 1/3 from the bottom end. What is the minimum coefficient of static friction t..

  The energy in a lightning bolt is enormous

The energy in a lightning bolt is enormous. Consider, forexample a lightning bolt in which 29C of charge moves through apotential difference of 1.4*108 V. With the amountof energy in this bolt, how many kilograms of water at100o C could be boiled int..

  Wheel is given a constant angular acceleration

A wheel of diameter 3.0 cm has a 4.0-m cord wrapped around it speriphery. Starting from rest, the wheel is given a constant angular acceleration of 2.0 rad/s2.The cord will unwind in: 0.82 s

  What type of mirror does dina have

While looking at her image in a cosmetic mirror, Dina notes that her face is highly magnified when she is close to the mirror, but as she backs away from the mirror, What type of mirror does Dina have

  A transparent rod and refractive index

A transparent rod 50.0cm long and by a refractive index of 1.60 is cut flat at the right end and rounded to hemispherical surface (convex) by a radius of 15.0cm at the left end. An object is placed on the axis of the rod 12.0cm to the left of the ver..

  How many joules of energy are necessary to heat

A box slides down a 22° ramp with an acceleration of .92m/s2. Determine out the coefficient of kinetic friction between the box and the ramp.

  Decide the emf induced in the circuit

A 1.50-m-long bar is pulled to the right at a steady 5.0 m/s perpendicular to a uniform 0.75 T magnetic field. The bar rides on parallel metal rails linked through a 25Ωresistor R, so the apparatus makes a complete circuit. The resistance of the bar ..

  Obtain how far does the vehicle move from start to stop

An electric vehicle starts from rest and accelerates at a rate of 1.8 m/s2 in a straight line until it reaches a speed of 29 m/s. How far does the vehicle move from start to stop

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd