Physics or Mechanics

Questions (45)

here are the answers for conexus students:1) Which example represents a class 2 lever? answer to 1)= a car door being opened and
1. 35 answers
2. asked by weeb 🤸
3. 15,729 views
Use the image to answer the question.i dont have the image sorry but i dont understand any of this stuff This image of a roller
1. 5 answers
2. asked by im not dum people
3. 2,479 views
Machines were invented to have a mechanical advantage, so the work output is always __________ than the work input.a harder b
1. 1 answer
2. asked by kali
3. 122 views
What is mechanical advantage?a The number of times the machine adds the effort force b The number of times the machine multiples
1. 1 answer
2. asked by kali
3. 98 views
Roxanne's car used 4.8 gallons of gasoline to drive 124 miles. If Roxanne has 180 more miles to go, which is closest to the
1. 1 answer
2. asked by Eddy
3. 59 views
which statement about simple machines is correctsimple machines always increase the distance that force is applied to do work
1. 1 answer
2. asked by ?
3. 247 views
A pulley revolving at 200 revolutions per minute has a diameter of 15 inches. It is belted to a second pulley which revolves at
1. 4 answers
2. asked by Tomas
3. 1,176 views
I am having great difficulty with this question.A block is placed on a frictionless ramp at a height of 12.5 m above the ground.
1. 4 answers
2. asked by Johnny
3. 3,548 views
Shetch the graph of the relation between the extension of a spiral spring and the load attached to it.when it is gradually
1. 6 answers
2. asked by Favour
3. 1,901 views
You are driving down the road at a constant speed. another car going a bit faster catches up with you and passes you. draw a
1. 4 answers
2. asked by Emily
3. 2,162 views
What is the rotational speed of the minute hand on a clock?
1. 4 answers
2. asked by Beth
3. 1,406 views
The five masses below all have the same radius and a cylindrically symmetric mass distribution. They start to roll down an
1. 3 answers
2. asked by Mark
3. 557 views
Two postal delivery workers have different routes. They both travel from the post office, to neighborhoods to deliver mail, and
1. 30 answers
2. asked by Answer
3. 850 views
Use the passage from “The Science Behind Why Your Shoelace Knot Is Doomed to Fail” by Nsikan Akpan to answer the question.Wh
1. 2 answers
2. asked by Larry jr
3. 90 views
18)An airplane has to fly eastward to a destination 856 km away. If wind is blowing at 18.0 m/s northward and the air speed of
1. 4 answers
2. asked by Jon
3. 1,657 views
I need help setting these up.1.) Use the parallelogram rule to find the magnitude of the resultant force for the two forces
1. 4 answers
2. asked by Derrick
3. 5,229 views
automobiles suppose the arm of a windshield wiper is 16 in. long, with a blade 12 in. long. if the wiper moves through an angle
1. 2 answers
2. asked by Unknown
3. 498 views
A 3m long balance beam is simply supported with an overhang at each end of a=0.5m. A gymnast weighing 50kg is standing a
1. 2 answers
2. asked by qwerty
3. 522 views
What are the different factors that determine the braking distance of a moving car?
1. 2 answers
2. asked by Fairymagic634
3. 95 views
A light fixture of mass 10.4 kg is suspended in the corner of a room by a combination of three wires, as shown in the diagram
1. 2 answers
2. asked by neeba
3. 555 views
Which of these is not a simple machine?A. Lamp B. Lever C. Screw D. Wedge
1. 3 answers
2. asked by Answer
3. 30 views
Why is it important to asaume that a rope under tension is taut and does not stretch.pls help
1. 2 answers
2. asked by ted
3. 502 views
A parachutist's elevation changes by - 70 ft in 7 seconds. What is the change in the parachutist's elevation each
1. 5 answers
2. asked anonymously
3. 38 views
The graphs below depict different cars moving on a straight road.%0D%0A%0D%0A%0D%0A%0D%0AWhich graph shows a car that is not in
1. 5 answers
2. asked by eli
3. 141 views
Hey! So I need help coming up with a source error for this lab I did. We rolled a car down a wooden board and timed the cart
1. 6 answers
2. asked by McHelpme
3. 511 views
3. You are sliding a big cabinet down a truck ramp for a customer. You must maintain control of the cabinet because it is very
1. 1 answer
2. asked by Margie
3. 578 views
The liters of the car uses in traveling 222km
1. 1 answer
2. asked by Lakshmi oberoi
3. 17 views
Santa's sleigh currently runs at 203mph, but he needs it to reach 400mph with all the packages he has to deliver.If Santa is
1. 5 answers
2. asked by pete
3. 1,296 views
A force of 12.7 N pulls horizontally on a 1.4-kg block that slides on a rough, horizontal surface. This block is connected by a
1. 1 answer
2. asked by Denise
3. 848 views
Here is my problem that I am trying to work on:A rock is dropped from the top of a 300-ft cliff. It's velocity at time t seconds
1. 2 answers
2. asked by Caitlin
3. 815 views
A car makes a trip due north for three-fourths of the time and due south one-fourth of the time. The average northward velocity
1. 2 answers
2. asked by Dakkota
3. 756 views
A steel washer is suspended inside an empty shipping crate from a light string attached to the top of the crate. The crate
1. 1 answer
2. asked by vamm
3. 761 views
three forces act on a ring. The net force on the ring is zero. One force is at an angle of 30 degrees with a magnitude of n1
1. 1 answer
2. asked by frank
3. 611 views
How many revolutions does a 26 inch bike tire make to go a quarter mile
1. 2 answers
2. asked by Anonymous
3. 480 views
Based on the data, which best represents time it takes you to descend 1000 meters?5 minutes 25 minutes 35 minutes 50 minutes
1. 1 answer
2. asked anonymously
3. 29 views
A block of weight 7.0N rest on a level floor. The frictional force between the block and the floor is 1.0N. A horizontal force
1. 3 answers
2. asked by Abimbola
3. 459 views
The graph below shows the motion of a turtle moving in a straight line. How many inches did the turtle travel in the first 5
1. 1 answer
2. asked anonymously
3. 18 views
And honey I would like to build a ramp for her dog over some stairs compete the distance between points b and c and enter it on
1. 1 answer
2. asked anonymously
3. 37 views
"Science: Why Shoelace Knot Failure" by Nsikan Akpan The team built a robotic pendulum to examine the math on a deeper level.
1. 1 answer
2. asked anonymously
3. 22 views
A train travels 225 km 2.5 hours. What is the train average speed
1. 1 answer
2. asked anonymously
3. 18 views
Three tennis balls have the same mass if the total mass of the 3 balls is 6 3/10 grams what is the mass of 1 ball?
1. 1 answer
2. asked anonymously
3. 24 views
Label the 3 parts of the lever and classify it by type.1: Is by the fibula Is it, effort, fulcrum or load 2: is by the end of
1. 1 answer
2. asked anonymously
3. 22 views
Which option is the force with the greatest magnitudeA the force needed to lift a chair B the force needed to lift a textbook C
1. 1 answer
2. asked anonymously
3. 28 views
Which is the equation for terminal velocity?(1 point)Responses Vt=w2dACd−−−−−√ upper V subscript t baseline equals
1. 1 answer
2. asked anonymously
3. 19 views
The chart shows the times and accelerations for three drivers.A 3-column table with 3 rows. The first column labeled drover has
1. 1 answer
2. asked anonymously
3. 22 views

Subcategories (32)

Force
Forces
Forces and Motion
Kinematics
Levers
Motion or Kinematics
Newton's Laws of Motion
Potential and Kinetic Energy
Rotational motion
Simple Machines
view all 32 subcategories

Parent Categories (7)

Science
Science and Engineering
Science and Math
Science and Mathematics
Science and Technology
Science/Mathematics
Science/Technology

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