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Newton's Laws of Motion
Page 8
Questions (2,968)
A mass accelerates uniformly when the resultant force acting on it is......?
4 answers
asked by
Blessing
3,632 views
State the mathematical relationship between the net force acting on an object and the time taken to change the objects momentum
4 answers
asked by
Boitumelo ingrid makopole
721 views
A rope attached to an engine pulls a 240 Newton crate up an 14.7 degree ramp at a constant speed. The coefficient of kinetic
4 answers
asked by
Rachel
1,177 views
A tow truck exerts a force of 3000 N on a car, accelerating it at 2 m/s2 . What is the mass of the car?
4 answers
asked by
Peter
5,448 views
Three blocks, connecting ropes, and a light frictionless pulley comprise a system, as shown. An external force P is applied
4 answers
asked by
Thomas
2,061 views
Physics Question
Two toy ducks, attached to each other by a string, are being pulled by a very happy guy who just got them as a
4 answers
asked by
physics
2,183 views
A car of mass 500kg is travelling along a flat road. its engine provides a forward force of 300N. Air resistance is 200N. What
5 answers
asked by
Elvis
1,663 views
A child of mass 40kg jumps off a wall and hits the ground at 4m/s he bends his knees and stops in 1s calculate the force
5 answers
asked by
Anonymous
1,973 views
a mass of 15kg was suspended from a ceiling is pulled aside with a horizontal force,F, calculate the value of tension, T.
4 answers
asked by
prince
1,477 views
A 5.00×10^5-kg rocket is accelerating straight up. Its engines produce 1.250×10^7 N of thrust, and air resistance is
4 answers
asked by
Kyle
2,856 views
A rope exerts a constant horizontal force of 203N pulling a 68-kg crate across the floor. The velocity of the crate is observed
3 answers
asked by
Tim
1,246 views
A force of 3.0 newtons applied to an object produces a change in velocity of 12 meters per second in 0.40 second. the mass of
4 answers
asked by
San
1,663 views
According to Newton's second law, when the same force acts on two bodies, the body with the larger mass will have the ________
4 answers
asked by
Marie
1,035 views
A force of 3000 N is applied to a 1500-kg car at rest. (a) what is its acceleration? (b) what will its velocity be 5 s later?
4 answers
asked by
dominic echols
3,987 views
A student pulls on a rope attached to a box of books and moves the box down the hall. The student pulls with a force of 182N at
6 answers
asked by
CJ12
7,996 views
A 20.0 kg box rests on a table. what is the weight of the box and the normal force acting on it? A 10.0 kg box is set on top of
4 answers
asked by
claire
4,584 views
Newton's _____ law explains why my hands hurt when I clap loudly
4 answers
asked by
Waka FLocka
2,170 views
Consider a box in the back of a pickup truck. If the truck accelerates too rapidly, what happens to the box? Explain why this
4 answers
asked by
Tiffany
1,608 views
A rocket expels gas at the rate of 0.4kgs. if the average force of the gas is 120N, calculate the velocity of the gas. state the
4 answers
asked by
Anonymous
256 views
.A climber of mass 80 kg is on a steep rock face. The force X
that the rock exerts on the climber is at an angle of 50° to the
4 answers
asked by
fikre
456 views
A group of students conducted several trials of an experiment to study Newton’s second law of motion. They concluded that
4 answers
asked by
Katy
1,378 views
1.A student moves a box of books down the hall
by pulling on a rope attached to the box. The student pulls with a force of 181 N
4 answers
asked by
Alana
4,203 views
a bus weighing 50 tonnes moving with a velocity of 60km/hr.Calculate the force required to stop it in 10 seconds.
4 answers
asked by
dev
1,512 views
an object with a mass of 1500g accelerates 10.0 m/s2 when an unknown force is applied to it. What is the amount of the force?
4 answers
asked by
Jameel Williams
1,769 views
Two masses of 3.25 kg each, connected by a string, slide down a ramp making an angle of 31° with the horizontal. The
3 answers
asked by
Brad
700 views
The only two forces acting on a body have magnitudes F1 and F2 and directions that differ by an angle θ. If the resulting
3 answers
asked by
Patricia
1,400 views
A chair of weight 100N lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of F =
4 answers
asked by
souleymane
2,178 views
suppose you have 2 cars, and the larger one is twice as massive as the smaller one. If you and a friend push on them so that
4 answers
asked by
Kristin
841 views
A 1000kg rocket is moving forward at 10m/s in space. A 10,000N force is applied to the rocket for one second from behind. How
4 answers
asked by
Claudia
2,034 views
A person with a mass of 85kg. How much in newtons do they weigh on the earth and the moon?
6 answers
asked by
Charles
4,410 views
A 214 kg boat is sinking in the ocean. The force of gravity that draws the boat down is partially offset by the buoyant force of
4 answers
asked by
Brody
729 views
What are Newton's Laws of Motion?
Isaac Newton was an English physicist and mathematician. His Laws of Motion introduce us to
4 answers
asked by
kimberly
1,356 views
a ship is headed towards east at a thrust speed of 7.00 knots. A strong wind pressure causes the ship to deviate to the north at
4 answers
asked by
Julie
830 views
Quentin is lifting a 10 kg dumbbell by pulling upward on it with a 108.1 N force. What is the acceleration of the dumbbell as a
4 answers
asked by
BT
4,550 views
A rifle with weight of 30N fires a 5.0g bullet with a speed of 300ms^-1.
a) Find the recoil speed of the rifle. b) if a700N man
5 answers
asked by
saima
6,751 views
The earth attracts a large flying bug toward its center with a force of 0.10 Newtons. With what force does the bug attract the
4 answers
asked by
jackie
2,575 views
A student sets up an Atwood machine with a frictionless rope, a 4.5-kg mass, and a 9.5-kg mass. What will be the acceleration of
4 answers
asked by
sofia
2,247 views
A book weighs 4N. When held at REST in your hands, the Net Forceon the book is?
0N 0.4N 39N Or none of the above?
4 answers
asked by
lola lopez
3,172 views
determine the tension in a cable needed to lift a 2000 kg elevator with an acceleration of 1.5 m/s.squared.
How would you solve
4 answers
asked by
zianna
1,327 views
A girl of mass 55 kg throws a ball of mass 0.8 kg against a wall. The ball strikes the wall horizontally with a speed of 25 m/s,
5 answers
asked by
Alex
6,982 views
A 3.03 kg briefcase is sitting at rest on a level
floor. The acceleration of gravity is 9.81 m/s 2 . a) What is its
4 answers
asked by
Anonymous
881 views
An object with mass m1=5.00 kg rests on a frictionless horizontal table and is connected to a cable that passes over a pulley
4 answers
asked by
Dee
1,226 views
How much force does an 60 kg astronaut exert on his chair while accelerating straight up at 8m/s squared?
2 answers
asked by
Kate
638 views
If a loaded truck that can accelerate at 1 m/s2 loses its load and has four-fifths of its original mass, what acceleration can
4 answers
asked by
Anonymous
2,113 views
A book weighing 20 N is placed on a table.
How much support force does a table exert on the book? Answer in units of N. What is
5 answers
asked by
Wendia
2,158 views
A research balloon of total mass 200 kg is descending vertically with a downward acceleration of 3.2 m/s^2. How much ballast
3 answers
asked by
Lindsay
1,134 views
two forces,80N and 100N acting at an angle of 60° with each other,pull on an object what single force would replace the two
4 answers
asked by
john
2,758 views
An empty truck wieght 4000N.its engine can produce a maximum acceleration 1m/s square .if truck is loaded with 2000N,find the
7 answers
asked by
jahangir
5,482 views
A 5.00-kg block is placed on top of a 10.0-kg block which rests on a horizontal surface. The 5.00-kg block is tied to a
wall with
3 answers
asked by
Anonymous
2,278 views
A 40-kg box is being pushed along a horizontal smooth surface. The pushing force is 15 N directed at an angle of 15° below the
4 answers
asked by
Mazdaly
6,966 views
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