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Forces
Page 4
Questions (6,413)
A baseball has a mass of 145G a picture throws the ball so that it accelerates of a rate of 80 ms to the second power how much
1 answer
asked anonymously
75 views
Multiple Choice Question
A boy holds a box steadily in the air. Which picture correctly shows the forces applied to the box? A.
1 answer
asked anonymously
24 views
Which statement correctly applies to a car that changes its velocity over a period of time?(1 point) Responses Forces are acting
1 answer
asked anonymously
38 views
What is a major division between gravity and the electromagnetic force on one hand and the nuclear
forces on the other?(1 point)
1 answer
asked anonymously
31 views
on which object will earth's gravity act with the greatest magnitude
1 answer
asked by
iuytredszdxcbnmjkjiu876543wq2asZxbnmkoiu8y76543wq2
25 views
6. The diagram shows forces pulling on a box. Use the diagram to answer the questions that follow.
Which change in force would
1 answer
asked anonymously
34 views
A feather and a bowling ball are in free fall when...
a gravity is the only force acting on them. b gravity and air resistance
1 answer
asked by
e
35 views
Two forces act on a 4.5 kg block resting on a frictionless surface as shown in the Figure. What is the magnitude of the
1 answer
asked by
Banya
16 views
Unequal forces that cause a change in an object’s motion
1 answer
asked by
you isn't getting my name
18 views
A student used a video camera to record another student dropping a marble through water in a graduated cylinder. The students
1 answer
asked by
you isn't getting my name
21 views
How does an open parachute slow a skydiver’s fall?
Air resistance (drag force) vs Gravity (When a skydiver opens a parachute,
1 answer
asked anonymously
17 views
a .15 kg ball is placed in a shallow wedge with an opening angle of 120 degrees. for each contatct point between the wedge and
3 answers
asked by
stephanie
1,161 views
A traffic sign is hanging from two wires. If the weight of the sign is 35 N, what are the tensions in the two wires as shown
5 answers
asked by
Sam
2,486 views
A force of 4 pounds is required to hold a spring stretched 0.1 feet beyond its natural length. How much work (in foot-pounds) is
3 answers
asked by
Mackenzie
2,118 views
A child weighing 200 newtons is sitting in the center of a swing. the swing is supported evenly by two ropes, one on each side.
4 answers
asked by
unknown
3,018 views
What would happen to an object if the force of gravity on earth was decreased by half
A. It’s mass would decrease B. It’s
61 answers
asked by
A person
17,760 views
The drag force acting on a car travelling at a speed v is given by the equation F=kAv^2
Where A is the area of the front of the
4 answers
asked by
cylinder
3,339 views
2 forces of 5N and 7N respectively act on an object.a)When will the resultant of two vectors at a maximum?b)when will the
7 answers
asked by
COSMOS
4,460 views
Two tugboats are towing a ship. each exerts a horizontal force of 5 tons and the angle between their tow ropes is 90. what net
4 answers
asked by
Sheryl
2,573 views
The weight of a book on an inclined plane can be resolved into two vector components, one along the plane, the other
4 answers
asked by
Hailey Marcus
2,903 views
If a 2000kg coaster is moving at 10 m/s on the top of the loop, what is the magnitude of the normal force that the track applies
7 answers
asked by
tyger2020
1,257 views
Two forces, F⃗ 1 and F⃗ 2, act at a point, as shown in the picture. (Figure 1) F⃗ 1 has a magnitude of 8.20N and is
4 answers
asked by
Danilo
21,924 views
Study the image of two people pushing on opposing sides of a dog house at the same time.
Two people pushing on a doghouse. Force
7 answers
asked anonymously
107 views
A beta particle (fast moving electron) is released by a nuclear decay and starts travelling at 1.5x10^6 m/s [NΘE] in the
3 answers
asked by
Liz
666 views
An 80 kg man is riding in an elevator from the first floor to the 34th floor. The elevator and man are moving at a constant
2 answers
asked by
i need help from anyone!
802 views
A girl and her dog are playing tug of war with a piece of rope . The girl pulls on the rope with a force of 165 newtons ( N )
1 answer
asked by
Yatna
134 views
Select the two variables that determine the gravitational force between two objects.
a mass b volume c density d speed e distance
3 answers
asked by
Anonymous ;)
357 views
A person pushes horizontally with constant force P on a 230 N box resting on a frictionless horizontal floor.
Which of the
4 answers
asked by
mely
4,334 views
Match the vocabulary word with its definition.
Column A 1. weight: weight 2. acceleration: acceleration 3. gravity: gravity 4.
1 answer
asked by
kali
218 views
Gravity is the only force acting on an apple as it falls from a tree.
True False
1 answer
asked by
kali
163 views
You are unable to lift an object. Which property makes the object difficult to lift
1 answer
asked by
Fatty patty 😈😈
171 views
A baseball collides with a baseball glove. Which equation is used to calculate the force the glove exerts on the ball during the
5 answers
asked by
Lolhelp
542 views
Figure 5-53 shows a man sitting in a bosun's chair that dangles from a massless, frictionless pulley and back down to the mans's
4 answers
asked by
Sam
3,547 views
A box is immersed in a liquid and accelerates upward. Which force diagram best represents the forces acting on the box as it’s
2 answers
asked anonymously
81 views
Which force accounts for the difference between mass and weight?
a Magnetic force b Frictional force c Gravitational force d Air
1 answer
asked by
kali
116 views
Which force accounts for the difference between mass and weight?
a Gravitational force b Frictional force c Air resistance force
1 answer
asked by
social studies
89 views
From the given figure below, 500kN is applied to push the wedge out from under the 600kN block (block A). The angle of friction
1 answer
asked by
JemGiven the figure shown below, block A has a mas
36 views
_____ is the resistance to motion caused by surfaces of objects.
Restraint Friction Inertia Velocity Unbalanced
1 answer
asked by
J
83 views
If Shane and Susan both push on a box with a force of 25N, but in opposite directions, what will happen to the box?
Responses A
19 answers
asked by
Carlos Jimenez
175 views
A box weighing 65.0 N rests on a table. A rope tied to the box runs vertically upward over a pulley and a weight is hung from
5 answers
asked by
emma
4,699 views
Danielle took an iron nail and wrapped thin copper wire around it, then connected the ends of the copper wire to a battery.
3 answers
asked by
Anonymous ;)
239 views
Which of the following events is caused by magnetic force?
a A person gets a shock from a doorknob after walking across carpet. b
1 answer
asked by
A
180 views
A force acting on an object does NO work if:
a the force is greater than the force of friction b a machine is used to move the
1 answer
asked by
A
137 views
A ball bounces on the ground. How do the ball and the ground act on each other?(1 point)
A. The ball exerts a stronger force than
5 answers
asked by
wiggle
759 views
A musician hits a drum with a drumstick. In three to four sentences, explain the collision forces between the drum and
3 answers
asked by
TWO
1,076 views
The rear wheel drive car has a driving force of 1400N per tire. What driving force can the tire transmit?
1 answer
asked by
Mahboob
103 views
A baseball collides with a baseball glove. Which equation is used to calculate the force the glove exerts on the ball during the
3 answers
asked by
TWO
470 views
A ball bounces on the ground. How do the ball and the ground act on each other?
• The ball exerts a stronger force than the
4 answers
asked by
TWO
638 views
A tennis player hits a 0.1-kilogram tennis ball with her racket from the north end of a court. Her racket was traveling at 65
5 answers
asked by
jjs
252 views
A 32 kg child goes down a straight slide inclined 38∘ above horizontal. The child is acted on by his weight, the normal force
12 answers
asked by
raquel
13,883 views
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