A zoologist pulls a block of hay towards an animal enclosure. The zoologist pulls at the angle of 27 degrees above the horizontal with a constant speed of 1 m/s. The mass of the hay is 60 kg and the coefficient of friction between the hay and the concrete is 0.29What is the value of the force F the zoologist is applying? F 0

Q: The three diagrams below show a block of mass m being pulled or pushed at constant acceleration ax…

A:

Q: Just like Louis, Maria left a book on the roof of her car before driving away. The mass of the book…

A: mass of the book (m) = 731 grams = 0.731 kg coefficient of static friction (μs) = 0.29 coefficient…

Q: A sled of mass 88 kg is being pushed up a slope with an applied force of 910 N. The slope is…

A:

Q: Three blocks on a frictionless horizontal surface are in contact with each other, as shown. A force…

A: Given data The magnitude of the force applied is F = 24 N The mass of the first block is m1 = 1 kg…

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -6Ni +…

A:

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: Problem 4i. A block of mass 30 kg is on a horizontal frictionless surface. The block is subject to…

A:

Q: A person pushes horizontally with a force of 221 N on a 55.0 kg crate to move it to the right across…

A: Free body diagram,

Q: Two blocks A and B with mA = 1.1 kg and mB = 0.88 kg are connected by a string of negligible mass.…

A: The objective of the question is to find the acceleration of the blocks and the tension in the…

Q: A force of 1.8 N is applied horizontally to a 683 g cereal box that is at rest on a horizontal…

A: As the box is not moving vertically that means the vertical forces are balanced that is : N = mg…

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: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -6.7Ni +…

A: The angle (θ) between the two vectors F1 and F2 is given by,

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

A:

Q: A crate of mass m=66.2 kg is on a horizontal surface. Assume there is no friction between the crate…

A:

Q: Two forces (F, and F2) act on an object, as shown above. Force vector F, has a magnitude of F1-5.7 N…

A:

Q: An antelope is being pulled by two forces whose vector components are : f1 =-2.6Ni+5Nj +-6.1Nk f2…

A: Angle between two vectors can be calculated by dot product or cross product. The easier approach is…

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: Two men decide to use their cars to pull a truck stuck in mud. They attach ropes and one pulls with…

A:

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: An object is being pushed by exactly two forces, yet it's velocity does not change! The first force…

A:

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 boulder is being pushed by two different people on a flat terrain. The net force on the boulder…

A:

Q: A 1,910 kg African bush elephant (Loxodonta africana) is pushing a 2,890 kg car. The elephant and…

A: Given value--- mass of elephant = 1910 kg. mass of car = 2890 kg. total force = 9750 N We have to…

Q: A 20 kg refrigerator was placed on the cement floor in the dining area. The coefficient of static…

A: Given data:  Mass (m) = 20 kg Coefficient of static friction (μs) = 0.25 Horizontal force (F) = 13 N…

Q: During your winter break, you enter a sled race. You push the sled with a force of 210 N at 30.0°…

A:

Q: The strings and frictionless pulleys have negligible masses.  The coefficients of kinetic friction…

A: Given that, the mass of block A is mA=3kg the mass of block B is mB=4kg coefficient of kinetic…

Q: The force diagram above shows a box accelerating to the right on a horizontal surface of negligible…

A: Given, A box is accelerating right and pulling by a tension force T with angle 30 degree

Q: A skier is pulled up a slope at a constant velocity by a tow bar. The slope is inclined at 24.1°…

A: The slope is 24.1 degrees.The mass of the skier is 48.9 kg.The coefficient of friction is 0.126

Q: A hummingbird is hovering motionless beside a flower. The blur of its wings shows that they are…

A: Given  Force applied by air on hummingbird Fa = 0.76 N upward To find  force exerted on air by…

Q: A box lies on a frictionless table. A force of 19.5 Newtons pulls the box to the right, while a…

A:

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

A:

Q: Wheaties box from the Cheerios box?

A: Here We apply newton first law   F=ma

Q: What is the angle (in degrees) between these two vectors?

A:

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -9.3Ni +…

A: Given vectors, F→1=-9.3i^+7.3j^+9.2k^ NF→2=-1i^-1.2j^+1k^ N Angle between the two force vectors is θ

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = 8.8Ni +…

A: Given data: F1 = 8.8Ni + -9.2Nj + -6.2Nk F2 = 0.1Ni + -8.4Nj + 4.8Nk Required: The angle between…

Q: Two horizontal forces, P and Q, are acting on a block that is placed on a table. We know that P =…

A: Given: The mass of the object is 5.1 kg. P→=-2.1i^+4.25k^ N The velocity of the object is constant.

Q: Superman is applying a 17,000 N horizontal force to try and stop a speeding locomotive. This train…

A:

Q: Physics student Matt has just learned about Newton's 3rd law of motion. He's considering a car…

A: Mass of car = M Mass of trailer = m Using newtons second law of motion on car Ma = Fapplied - T…

Q: Sierra pulls east on a rope attached to a camel with a force of 40lbs. Willow pulls north on a rope…

A: The x and y component of the force along the top can be determined as, fx=25 lbscos45°=17.68…

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = 2.2Ni + 1.5Nj…

A: To solve the question, we will use the dot product of vectors. Given:…

Q: A student is pulling a crate with a mass of 66.6 kg along a horizontal frictionless floor with a…

A: GivenMass of crate .m=66.6 kgAngle ,θ=30.0°Tension force ,T=239 Ng=10.0 m/s2

Q: nd Fg 40.0N. where N is the standard Sl unit of force. What is F3 in unit-vector notation?

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: