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Forces and Motion
Page 6
Questions (4,621)
An undersea research chamber is spherical with an external diameter of 5.80 m. The mass of the chamber, when occupied, is 68400
2 answers
asked by
mas
649 views
An ice hut used for winter fishing is at rest on a level patch of snow. The mass of the hut is 80kg. A wind exerts a horizontal
4 answers
asked by
ted
1,450 views
Starting from rest, a 10.2 kg block slides 2.90 m down a frictionless ramp (inclined at 30.0° from the floor) to the bottom.
4 answers
asked by
clueless
1,223 views
A parachutist jumps from height 100m. He wants to reach at ground with zero velocity. For this purpose he switches on a
4 answers
asked by
Himanshu
2,467 views
An aircraft travels at 250km/h in still air. If a wind of 50km/h blows steadily from the southwest and the pilot wishes to fly
4 answers
asked by
Alhassan A. fuseini
1,043 views
Force F=5N acts to the right.
Draw a fully labelled scale drawing of the 5 N force using a scale of 10:1N.
4 answers
asked by
tshepiso mdlalose
1,143 views
The forces of nature unit test
4 answers
asked by
Jay
418 views
Q: Why didn't the quarter roll down the hill with the nickel?
11 answers
asked by
unknown
7,546 views
1.)a basketball momentarily changes shapes as it bounces off the floor. this is due to balanced forces acting on the ball.
True
73 answers
asked by
Hannah Marie
16,944 views
Expain why,it is easier to break an egg by stricking at the flat side, other than at the pointed edges.
5 answers
asked by
caleb
1,712 views
1. Two 20.-newton forces act concurrently on an object. What angle between these forces will produce a resultant force with the
4 answers
asked by
Jess
5,648 views
4. A model rocket with a mass of 0.2 kg, with a motor that can provide a force of 100 N. A second model rocket is being built
7 answers
asked by
John
3,705 views
a pole leans away from the sun at an angle of 7 degrees to the vertical. when the elivation of the sun is 48 degrees the pole
4 answers
asked by
Anonymous
2,584 views
Which has more air resistance: a flat sheet of paper or a paper airplane? (1 point)
1. A sheet of paper because it has a wider
10 answers
asked by
Alli lovely
3,911 views
Jade throws a horseshoe toward a stake from the same starting point three different times. She tries to throw the horseshoe with
4 answers
asked by
Zara
534 views
Describe how air resistance can be overcome
12 answers
asked by
Adeen
2,439 views
Please help
A Brick is resting on smooth wooden board that s at a 30 angle, What is one way to overoome the state tuition that is
4 answers
asked by
Brian
1,893 views
An airplane is flying with a constant altitude at a speed of 450 mph in a direction 10° north of west directly towards its
6 answers
asked by
Nevaeh
1,106 views
Two skydivers of different masses jump from a plane. In three to five sentences, explain how their falls compare, including the
2 answers
asked by
𝐆𝐥𝐨𝐰
1,004 views
Two teams are pulling on a rope. Team 1 pulls with a force of 124 newtons, while team 2 pulls with a force of 110 Newton in the
4 answers
asked by
Tonya
1,364 views
A skydiver prepares to jump out of a plane. Explain how gravity and air resistance will affect the motion of the skydiver before
18 answers
asked by
steve
6,943 views
When you trip, your foot stops, but your body continues to move forward. Which statement best explains why this happens?
A: An
3 answers
asked by
:)
375 views
Gravity and Air Resistance Quick Check
connexus 10th grade physical science all of these are correct as of 2/4/23 :) 1. What
3 answers
asked by
mmyoui
811 views
the sum of three forces f1=100n, f2=80n, f3=60n acting on a particle is zero.
The angle between f1 and f2 is: Please solve
4 answers
asked by
marley
1,928 views
I was wondering, how I would find the ratio of force to acceleration? I am doing an assignment where i had to find the force
1 answer
asked by
Diane
386 views
When an unbalanced force acts on an object, the change in the object's _______ or _______ depends on the size and direction of
4 answers
asked by
judy
1,341 views
Question 1
Match the vocabulary word with its definition. 1. gravitational force Selected. the attractive force between any two
7 answers
asked by
carson
663 views
How does a falling objects surface area affect its calculations of terminal velocity
the greater the objects surface area the
3 answers
asked by
Euphoria
378 views
A force acts on an object. Which option describes an action that could prevent the object from moving?
A: a force applied in the
3 answers
asked by
:)
230 views
If both the projection Pa and component Fb of the force F are 305 N, determine the magnitude F and the orientation è of the
3 answers
asked by
Tim
2,011 views
A car of mass 1120 kg descends a hill of slope 1 in 5.calculate using the energy theory methods the average braking force
3 answers
asked by
Ephraim
929 views
Direction: Place a big mug, a plastic drinking glass and an empty glass bottle on the table with the big mug at the center, the
7 answers
asked by
Liv
4,124 views
A golfer hits a golf ball with a club. The mass of the ball is 0.05 kg. The ball accelerates at 2,000 m/s2. What is the net
25 answers
asked by
Kathrin
9,949 views
A piece of art weighing 30 pounds is hung from two wires as shown below. Each wire is supporting half of the weight of the
4 answers
asked by
Nevaeh
859 views
The ramp shown below is used to move crates of apples to loading docks at different heights. When the horizontal distance AB is
13 answers
asked by
Layla
5,996 views
Three blocks of mass 1kg,2kg and 3kg move on a frictionless surface and a horizontal force 46 N acts on the 3kg block.1kg and
4 answers
asked by
Sandhya
2,084 views
Two forces act on a 4.00-kg object in a manner that the object has an
acceleration 3.00 m/s2 in a direction 20.0° north of east.
4 answers
asked by
mike
3,320 views
A musician hits a drum with a drumstick. In three to four sentences, explain the collision forces between the drum and drumstick
4 answers
asked by
Chiaki <3
650 views
When you hold a textbook and a pencil, why does the textbook feel heavier than the pencil?
A.) You can grip the pencil with more
4 answers
asked by
goodog
313 views
A fisherman has caught a 5kg fish with a line and is lifting it vertically out of the water. While the fish is still in the
2 answers
asked by
todd
552 views
When i was in elementry school the gym teacher had this big long rope with a ball at the end in class and the teacher would spin
2 answers
asked by
lisa
525 views
1. The normal force is always less than or equal to force of gravity
a) True b) False 2. What is the value of the normal force?
2 answers
asked by
Jessie
669 views
A large fish hangs from a spring balance supported from the roof of an elevator.
If the elevator has an upward acceleration of
3 answers
asked by
Mike
1,014 views
The acceleration of gravity on the moon is 1.62 m/s² if a ball is dropped on the moon from a height of 1.50m determine the time
3 answers
asked by
Ella
234 views
A boat is pulled into a dock by means of a rope attached to a pulley on the dock. The rope is attached to the bow of the boat at
4 answers
asked by
Jimmy Larson
6,954 views
A bridge 30 m long crosses a chasm. If the bridge is inclined at angle of 20 degrees to the horizontal, what is the difference
2 answers
asked by
H
996 views
Sitting on a horizontal track is a mass of 10kg. One end of the track is raised untill the mass just begins to slip. If the
1 answer
asked by
Henry
664 views
A 4.0-kg block and a 2.0-kg block are connected to opposite ends of a relaxed spring of spring constant 300 N/m. The blocks are
2 answers
asked by
gatanga
985 views
Air pressure doesn't crush everything underneath it because
A. air pressure is hypothetical and not a real force. B. air pressure
13 answers
asked by
Prisila
1,009 views
What would cause the momentum of a moving object to increase?
* 1 point A force acting in the direction opposite the object’s
1 answer
asked by
Ieasha30
324 views
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Aerospace Engineering
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Circular motion
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