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Force and Motion
Page 6
Questions (1,714)
a box weighing 800n is dragged across a level floor at a constant speed under the influence of a 60n applied force.What is the
3 answers
asked by
Lyd
844 views
a mouse pushes a piece of cheese with a mass of 6.4 g for a distance of 75 cm over the frictionless surface of an air hockey
4 answers
asked by
Kelly
2,226 views
determine the weight of an object if its mass is 68kg and the pull of gravity is 9.8 m/s^2. someone please help me an show the
4 answers
asked by
spookie
1,507 views
the force required to maintain an object at a constant velocity in free space is equal to: b: the mass of the object.
c: the
4 answers
asked by
ellen
4,852 views
1. A cart of weight 20 N is accelerated across a level surface at .15 m/s^2. What net force acts on the wagon? (g=9.8m/s^2)
2. An
4 answers
asked by
kim
2,321 views
1. a 2000 kg SUV is moving at 25 m/s. What force is needed to bring it to a stop in 8 seconds?
2. A 20 kg child is sitting in a
3 answers
asked by
student
171 views
A particle with mass m = 3.80 kg accelerates according to
a = (−2.70i + 1.90j) m/s2. What is the magnitude of this force?
2 answers
asked by
Anonymous
194 views
Two rockets with the same mass are. Accelerated. Rocket A accelerates twice as fast as Rocket B. Which statement is correct?
The
4 answers
asked by
Ashley
721 views
A box has a mass of 0.220 kg. It is on a very smooth (frictionless) horizontal surface and is acted upon by a force of 2.36 N at
2 answers
asked by
jacquie
1,084 views
A)An object at rest has no forces acting on it.
B)An object can be moving in one direction while the net force acting on it is in
4 answers
asked by
Sarah
1,295 views
Two blocks are in contact on a frictionless table. A horizontal force F is applied to M2, as shown. If M1 = 1.06 kg, M2 = 3.80
3 answers
asked by
Kayleigh
2,093 views
The parachute on a race car of weight 8,810 N opens at the end of a quarter-mile run when the car is traveling at 34 m/s. What
3 answers
asked by
Ray
3,741 views
the maximum force a grocery sack can with stand and not rip is 250 N. if 20 kg of groceries are lifted from the floor to the
4 answers
asked by
Anonymous
2,144 views
a golf club exerts and average force of 1000N on a 0.045-kg golf ball which is initially at rest. the club is in contact with
4 answers
asked by
tina
1,979 views
A 72.0-kg person stands on a scale in an elevator. What is the apparent weight when the elevator is
(a) accelerating upward with
4 answers
asked by
NHS
1,438 views
how large a force is required to accelerate a 1300kg car from rest to a speed 20m/s in a distance of 80m?
4 answers
asked by
jayson
2,475 views
Different amounts of force are applied to the same boat over several trials, and the acceleration is measured. In a graph of
3 answers
asked by
Katy
1,184 views
If a 3 kg object is falling at terminal velocity, what upward force of air resistance does it experience?
3 answers
asked by
Angel
1,914 views
I need some one to check my work. plz:)
What is the force required to accelerate 1 kilogram of mass at 1 meter per second per
2 answers
asked by
MMSanta
959 views
An elevator has a maximum lift of 2,000 lb. You are moving 55-lb boxes of books. Write an equation and estimate how many boxes
3 answers
asked by
Anonymous ❕
497 views
Calculate the net force required to give a 3000 kg truck an acceleration of 2.5m per squared
5 answers
asked by
Natasha
594 views
A sculpture needs to lift a piece of marble.it is a cuboid with dimensions 1m by 0.6m and 0.3m.marble has a density of 2.7. work
7 answers
asked by
ann
5,238 views
A hammer weighing of 1 kg moving with the speed of 10 m/s strikes the head of the nail driving it 10 cm into wall. Neglecting
4 answers
asked by
Anonymous
1,476 views
Four movers pick up boxes. Each box has a different mass, and each mover applies a different amount of force to lift the box.
7 answers
asked by
Gelo
100 views
In a twist of tradition, you pull a sled horizontally with a force of 3.3 N on a frictionless surface of snow while your dog is
3 answers
asked by
Amanda
1,237 views
Students are using the experimental setup shown in the image in which the two ends of a string are attached to a car and to a
3 answers
asked by
.
261 views
In 1-2 sentences, summarize why the force required to move a ping pong ball is less than the force required to move a bowling
3 answers
asked by
.
160 views
Newton's Laws Unit Test
5 of 155 of 15 Items Question Imagine a scenario in which an animal's force is pushing itself forward 5
3 answers
asked by
.
298 views
A 2-kg brick is moving at a speed of 6 m/s. how large a force F is needed to stop the brick in a time of 7x10^-4 s?
4 answers
asked by
Christian
3,916 views
The force F sub x acting on a particle is shown as a function of X. If an object starts at the origin (of a graph) moving to the
4 answers
asked by
Anonymous
607 views
A 76.6-kg person stands on a scale in an elevator. What is the apparent weight when the elevator is (a) accelerating upward with
3 answers
asked by
Kaleem
706 views
A soccer player extends her lower leg in a kicking motion by exerting a force with the muscle above the knee in the front of her
3 answers
asked by
Kate
1,362 views
check my answers Blake and Drew are playing horseshoes. Blake takes the first turn, and his horseshoe lands three-fourths of the
5 answers
asked anonymously
115 views
A set of crash tests consists of running a test car moving at a speed of 11.6 m/s (25.52 m/h) into a solid wall. Strapped
2 answers
asked by
Tsion
1,087 views
When the net force that acts on a hockey puck is 12 N, the puck accelerates at a rate of 48 m/s2. Determine the mass of the
4 answers
asked by
john
3,447 views
A constant force acts on a moving object. The object makes a fixed magnitude of displacement in some direction. In general, in
3 answers
asked by
Elizabeth
1,534 views
Two forces, 1 and 2, act on the 5.00 kg block shown in the drawing. The magnitudes of the forces are F1 = 47.5 N and F2 = 34.5
2 answers
asked by
Don
601 views
Select the correct answer from the list.(1 point)
When an object slows down and deviates from its expected orbit, this indicates
5 answers
asked anonymously
102 views
An 845 N sled is pulled a distance of 180 m. The task requires 1.38 x 104 J of work and is done by pulling on a rope with a
3 answers
asked by
Dee
2,502 views
A 29 kg child, with a 4.5 kg backpack on his back, first stands on a sidewalk and then jumps up into the air. Find the magnitude
3 answers
asked by
ayla
1,206 views
a worker pushes a box with a horizontal force of 50 N over a level distance of 5m. If a frictional force of 43 N acts on the box
4 answers
asked by
KayKay
1,532 views
A piston, A, as shown below, has a diameter of 0.54 cm. A second piston, B has a diameter of 3.8 cm. Determine the force, F,
3 answers
asked by
Nataliya
1,449 views
From what maximum height can a 61 kg person jump without breaking the lower leg bone of either leg? Ignore air resistance and
3 answers
asked by
Anonymous
567 views
I got no response so I guess I'll try again
The force needed to overcome friction and drag a person across the floor depends on
3 answers
asked by
Please Help Me This Time!
662 views
a person pushes a box across a horizontal surface at a constant speed of .5 meter per second. the box has a mass of 40 kg and
6 answers
asked by
hana
5,768 views
A 0.145-kg baseball traveling 35.0 m/s strikes the catcher's mitt which, in bring the ball to rest, recoils backward 11.0 cm.
4 answers
asked by
Steve
2,452 views
magine a landing craft approaching the surface of Callisto, one of Jupiter's moons. If the engine provides an upward force
3 answers
asked by
COFFEE
594 views
force and motion unit test connections academy please help as soon as you can
7 answers
asked by
mqfxyu
594 views
It takes a force of 1280 N to keep a 1500 kg car moving with constant speed up a slope of
5.000 . If the engine delivers 50.0hp
3 answers
asked by
Adib
1,500 views
Two rockets with the same mass are accelerated. Rocket A accelerates twice as quickly as rocket B. Which statement is correct?(1
4 answers
asked by
ashley
1,618 views
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