If the block has to slide down the incline with an acceleration of 1.1 m/s2, what should be the value of m₂ (in kg)? m₂ = kg

Q: The total force on an object is ( 20 ı ^ + 40 ȷ ^ ) Newtons.  Its acceleration is ( 4 ı ^ + 8 ȷ ^ )…

A: The magnitude of the total force is: The magnitude of the acceleration of the object is:

Q: 5. If you reduce the applied force on an object by 4, what do you think will happen to the…

A: Write the expression for Newton’s law.

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = 2.2Ni +…

A:

Q: To lift a patient, four nurses grip the sheet on which the patient is lying and lift upward. If each…

A:

Q: 5.6 kg desk is being pushed along a classroom at a constant speed of 0.5 m/s. If a force of 34 N is…

A:

Q: Make a line graph of the acceleration (Y axis) vs. different amount of forces units (X axis) of…

A:

Q: A 3 kg object moves along an x axis according to x (t) = 9 + 8 t + 7 t 2 +9 t 3, with x in meters…

A:

Q: Mary applies a force of 70 N to push a box with an acceleration of 0.60 m/s2. When she increases the…

A:

Q: AB= -3.26 BH= -8.33 BG= i 0.667 KN KN kN

A: Given Data :  FAB = -3. 26kN FBH = -8. 33kN To Find : FBG

Q: A 570 N police officer is supported by three cables(T1, T2 and T3), of which T1 and T2 are making…

A: T3 = 570N

Q: A child pulls on a wagon handle at an angle of 23.8 degrees above the horizontal with a force of 68…

A:

Q: Q#3: Auniform tape "a ft." long and weighing "b Ibs." is used to measure a horizontal distance AB.…

A: Given length of tape is a ft Weight is b lbs Measure distance AB=c ft Tension in the tape at its…

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -9.9Ni +…

A:

Q: I forgot my car in a no - parking zone.  A tow truck pulled it away. The truck exerted a force of…

A: Given data: The force exerted by the truck on the car is F=4000 N The friction force is Ff=600 N…

Q: A block of mass M is suspended at rest by two strings attached to walls, as shown in the figure. The…

A: Given: The object is at rest. The tension T1 = 41 N and θ=41°.

Q: The magnitudes of three forces FA, FB and Fc are equal (FA=FB=Fc). The magnitude of the resultant of…

A:

Q: You place tomatoes in the pan of a hanging spring scale and find that they weigh 2.9 lb. You measure…

A: We know If a spring of spring constant k, is subjected to a force F which stretches or compresses…

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -8.9Ni +…

A: Given:  F1=-8.9i-4.1j-6.5kNF2=5.1i+0j+7.8kN The expression for angle (ϴ) between two vectors is:…

Q: The coefficient of kinetic friction between a 1.5-kilogram block and a table is 0.23.  Two students…

A: Newton's second law of motion states that the acceleration of an object is directly proportional to…

Q: A spring is fixed to a board so that its hanging from it vertically. A 10 kg mass is attached to the…

A: Let spring constant be "K".   On earth, mge=Kxe         .....(1)   on moon, mgm=Kxm        ......(2)…

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -9.1Ni +…

A:

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1- 0.9NI + -3.1Nj…

A: The given vectors, F→1=0.9 Ni^+3.1 Nj^+9.9 Nk^F→2=6.7 Ni^+8.6 Nj^+9.4 Nk^   The angle between the…

Q: You are pushing a 30 kg crate along a horizontal floor (the coefficients of static and kinetic…

A: Given- Mass of crate , m = 30 kg The coefficients of static friction between the crate and floor ,μs…

Q: While an airplane is in flight, the pilot announces that an emergency landing has to occur.  In…

A: Given quantities: mass of the passenger (m) = 82 kg height through which it descends (H) = 391 m…

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -1.3Ni +…

A: Given, Two force vectors

Q: A horizontal force of magnitude F = 57.5 N pushes on a block of mass m = 4.7 kg. The block is on a…

A: The given situation can be represented as

Q: A 40 lb object is subjected to an applied upward force of 20 lbf. The only other force acting on the…

A: Given Data: Mass of the object (m) = 40 lb.Force (F) = 20 lbf.Acceleration due to gravity (g) = 32.2…

Q: The total force on an object is ( 20 ı ^ + 40 ȷ ^ ) Newtons. Its acceleration is ( 4 ı ^ + 6 k ^ )…

A:

Q: 2. Refer to figure 1 of an object's velocity vs. time plot. Calculate your best estimation of the…

A: GivenHere the velocity profile of the object is given in question.Provided the mass of the object is…

Q: Three forces act on an object. The first force of 10 N acts East, and the second force of 10 N acts…

A:

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1--7.8NI + -7.4Nj…

A: Given: Force, F1 = -7.8Ni + -7.4Nj + 4.8Nk Force, F2 = 1.6i + 2.6Nj + -3.5Nk   To find angles…

Q: A person weights 686 Newtons. On their way home they see an Ice patch .they run and slide across the…

A:

Q: A dockworker applies a constant horizontal force of 75.0 N to a block of ice on a smooth horizontal…

A: The applied constant force, Fapp=75 N The initial velocity of the block of ice, u=0 m/s The distance…

Q: Two masses, mA-5.5 kg and mg-2.4 kg are attached to a rope that is hanging over a massless,…

A: In this problem we will use newton law of motion. Fnet =ma......(1) Let tension in rope be T.

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -7.8Ni +…

A: Given vectors are, F1=-7.8 Ni+-7.4 Nj+4.8 NkF2=1.6 Ni+2.6 Nj+-3.5 Nk

Q: A cable attached to a block of mass 10.05 kg pulls the block along a horizontal floor at a constant…

A: The block is on a horizontal floor. Therefore, the normal reaction on the block be: Using the…

Q: A hot-air balloon of mass 210 kg is descending vertically with downward acceleration of magnitude…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: