rface"). F1 = 1 N, F2 = 10 N, and F3 = 4 N. When answering the questions below, assume the x-direction is to the right, and the y-direction is straight upwards. What is the magnitude of the net force, in newtons?  What is the angle θ, in degrees, of the net force, measured from the +x-axis? Enter an angle between -180° and 180°.  What is the magnitude, |a| of the acceleration, in meters per square second, if the block has a mass of 8.9 kg?

Q: Two crates connected by a rope lie on a horizontal surface (Figure 1). Crate A has mass mA and crate…

A: A has mass mA and crate B has mass mBThe crates are pulled to the right at a constant velocity by a…

Q: Consider a pair of forces, one having a magnitude of 20 N and the other a magnitude of 12 N. What is…

A: Given Force F1 = 20 N Force F2 = 12 N

Q: Two forces are applied to an object, F1=3i-2j , F2=i+3j . What is the resultant force on the…

A:

Q: Determine the resultant force of forces F₂ and F3 as a cartesian vector. Note that the angles shown…

A:

Q: In the figure below, a force F, of magnitude 5.50 units acts on an object at the origin in a…

A: Free body diagram is given as-

Q: Two muscles in the back of the leg pull upward on the Achilles tendon, as shown below. (These…

A:

Q: Is the following statement true or false? Explain. The resultant of the weight and the force…

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: Figure E 4 ft -X P -2ft- B ISAS T 2 ft 3 ft < 1 of

A: P = 660 lb.

Q: A block is lying on a horizontal floor. The weight of the block is W. What is the normal force N…

A: The expression for the acceleration using Newton’s second law for the vertical direction, since Fn​…

Q: Workmen are trying to free an SUV stuck in the mud. To extricate the vehicle, they use three…

A:

Q: An object of mass m has these three forces acting on it . F1, F2, and F3 are shown in the figure.…

A: The net force in the vector form is expressed using the magnitude and direction of the force.The…

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

A:

Q: Coulomb constant, k = 8.987 × 10° N · m² /C2. Vacuum permitivity, €o = 8.854 × 10-12 F/m. Magnitude…

A:

Q: Assume that all quantities are good to 3 significant figures...do not start rounding off too early…

A:

Q: In the figure below, a block of mass M hangs at rest. The rope that is fastened to the wall is…

A: In this question we will use condition of static equllibrium. ∑Fx=0.........(1) ∑Fy=0..........(2)

Q: Find the sum of two ‘forces’: 100 g at 30º and 200 g at 120º, by:

A:

Q: A force P = 696 kN whose line of action passes through points A(3, 2, 1) and B(7, 7, 10). Determine…

A:

Q: A 10.0 kg mass is acted on by the two forces:   and  F1=(3.0N)i+(2.0N)j and F2=(10.0N)i+(7N.0)7 a)…

A: Given  F1= (3 i+ 2 j) N,   F2= (10 i+7 j) N Summation of these two forces would be Fresultant=…

Q: Consider the given values for the coplanar force system:     F1 = (19) N θ1 = (30) degrees     F2…

A: The resultant force is given by the vector sum of all the forces   For resultant force

Q: Problem 5: An object of mass m has these three forces acting on it (there is no normal force, "no…

A: a) F = F1(-j) + F2 i + F3 (-i)     F = -3j + 10i - 5i = 5i -3j  b) magnitude of net force =…

Q: Two blocks are connected by a (massless) string that runs over a (massless, frictionless) pulley as…

A: This question is based on law of motion.

Q: As you will see in a later chapter, forces are vector quantities, and the total force on an object…

A: Here,  F1 = 6.80 units θ = 29.0o So, X-component of F1 = 6.80*cos29 = 5.947 N Y-component of F1 =…

Q: Given that F1 = 825 N, F2 = 630 N, and a = 32° , determine the magnitude of the resultant force and…

A: Given F1 = 825 N F2 = 630N a = 32° We have to Calculate:- Fr = 710N Theta = 44.42° The solution for…

Q: As you will see in a later chapter, forces are vector quantities, and the total force on an object…

A:

Q: F2 F3 30°

A: Resolving all the forces in x and y components

Q: Two blocks are connected by a (massless) string that runs over a (massless, frictionless) pulley as…

A: Given,

Q: Workmen are trying to free an SUV stuck in the mud. To extricate the vehicle, they use three…

A: The angles θ that each force makes with the +x axis are θ1 =31°, θ2 = 122°, and θ3 = 233°.

Q: F2 F,- 30 F,

A:

Q: Three force vectors act on a free body at the origin as shown. F1= 4 N F2=2.0 i + 3.1 J N F3= 6.3 N…

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!