subject
Physics, 09.12.2020 20:00 bayeck

Two farmers are trying to move a large rock that sits in a field. They use a long stick as a lever and a brick as the fulcrum, as shown in the diagram. They apply a force on the stick at the location shown by the arrow. However, the rock does not move. Which change would BEST allow the farmers to move the rock?
A) Moving the brick closer to the rock.
B) Moving the brick to the other side of the rock.
C) Applying a smaller force at the same location on the stick.
D) Applying an equal force at a location farther away from the rock.


Two farmers are trying to move a large rock that sits in a field. They use a long stick as a lever

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 22.06.2019 08:30, lovebunfan
What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force
Answers: 3
image
Physics, 22.06.2019 08:30, herchellann302
A40.0 l tank of ammonia has a pressure of 12.7 kpa. calculate the. volume of the ammonia if it’s pressure is changed to 8.4 kpa while its temperature remains constant.
Answers: 3
image
Physics, 22.06.2019 15:10, etuck16
Auniform crate c with mass mc is being transported to the left by a forklift with a constant speed v1. what is the magnitude of the angular momentum of the crate about point a, that is, the point of contact between the front tire of the forklift and the ground
Answers: 3
image
Physics, 22.06.2019 15:30, haha81
Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.
Answers: 2
You know the right answer?
Two farmers are trying to move a large rock that sits in a field. They use a long stick as a lever a...

Questions in other subjects: