An object of mass 5 kg is acted on by two forces F1 = 6 i N and  F2 = 7 j N. What is the magnitude of the net acceleration? Give your answer in m/s2 to 2 sf.  The magnitude must be a positive number.

Q: The upward normal force exerted by the floor is 620 N on an elevator passenger who weighs 650 N.…

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Q: 90° Object 30° F,

A: GIVEN DATA : F1 = IN,  F2 = 8N  AND F3 =7NTO CALCULATE : NET FORCE (Fnet) PARALLEL TO THE FLOOR

Q: As shown in Figure E2.2, three force vectors act on an object. The magnitudes of the forces as shown…

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Q: Moments after making the dreaded decision to jump out the door of the airplane, a skydiver's 86.4-kg…

A: Given data: Mass (m) = 86.4 kg Force due to air resistance (Fair) = 121 N Acceleration due to…

Q: A pulley and string arrangement is used to connect two objects A and B as shown in the diagram…

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Q: A student's true weight is 407 N (magnitude), and apparent weight at a certain time is 515 N…

A: Given value--- true weight = 407 N. apparent weight = 516 N. We have to find--- Acceleration?

Q: For V1=V1x^(unit vector) and  V2=V2x^, it is V1>0 and V2<0. Accelerations are a1=a1x^, a2=a2x^and…

A: The given three equations for the kinetic equilibrium are as follows. Since, m1 = m2, replace m2 by…

Q: The block has mass m = 6.8 kg, the ramp is at an angle of θ = 28 degrees, the coefficient of kinetic…

A: We have a mass of m=6.8 kg moving up a ramp at an angle 28o and the ramp has a coefficient of…

Q: he top of a ramp, which is inclined at an angle of 20 degrees with respect to the horizontal.…

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Q: A single-stage rocket is launched vertically from rest, and its thrust is programmed to give the…

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Q: = 14.0N. Calculate the magnitude of A particle of mass 1.0 kg is subjected to a force Fi, = -3.0N…

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Q: A person weighing 879. N rides in an elevator that has a downward acceleration of 1.37 m/s2. What is…

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Q: The block has mass m = 10.6 kg, the ramp is at an angle of θ = 24 degrees, the coefficient of…

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Q: A mass of 1.1 kg lies on a frictionless table, pulled by another mass of 3.8 kg under the influence…

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

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Q: Two ropes are attached to a 55 kg object. One has magnitude 65 N directed 59° clockwise from the…

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Q: P₁ 30° S 300 lb Fig. P3.29 x 50 lb B P₂ *3.29 The bar AB, which is inclined at the angle to the…

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Q: Three forces are exerted on an object placed on a tilted floor. The three forces are directed as…

A: Given, Forces acting on the tilted plane, F1 = 1.0 NF2 = 8.0 NF3 = 7.0 N

Q: A car of mass 822 kg is traveling 26.4 m/a when the driver applies the brakes, which lock the…

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Q: A person weighing 935. N rides in an elevator that has a downward acceleration of 1.26 m/s2. What is…

A: According to Newton’s law, F = ma The mass of the is given by, m=Wg=935 N9.8 m/s2=95.41 kg

Q: To understand kinetic and static friction. A block of mass m lies on a horizontal table. The…

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Q: A 132 kg crate is sitting at the top of a ramp, which is inclined at an angle of 20 degrees with…

A: Given: The mass of the crate is m=132 kg. The angle is θ=20°. The coefficient of kinetic friction is…

Q: Blocks 1 and 2 are moving to the right on a frictionless surface by the tension TB = 36 N as shown.…

A: Given,  Surface is frictionless

Q: A 30.77 kg boy slides down a water slide with a 45° slope. He was pushed by his friend with a 33.11…

A: Given, Mass m = 30.77 kg             Angle θ = 45°            Force F = 33.11 N The acceleration a…

Q: A fA B C Fig. 523. Problems 1131-1133. 3/ In Fig. 523, bodies A and Care connected by a weightless…

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Q: A cart of mass 8.00 kg was moved by applying two constant forces. Force 1 is 28.0N at 42.0°, and…

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Q: A crate of mass m = 2.00 kg is released from rest at the top of an inclined plane as seen in the…

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Q: A truck is driving forward with a 90 kg crate on the back. The coefficient of static friction…

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Q: The coefficient of static friction between the tires of a car and a horizontal road is 0.2. If the…

A: The third equation of motion is  v2 = u2 + 2 a s  The acceleration due to the friction is given by…

Q: An object of mass 8.5 kg is suspended from a crane cable.  The tension force in the cable has a…

A: Given data:  Mass of the object, m = 8.5 kg   Tension force, T = 70 N

Q: Q1/The table given below reveals the velocity V of a body during the t. Find the acceleration at t…

A: From the above table we can consider the initial velocity at t=1 second and then at t=1.1 So by…

Q: The following figure shows the acceleration of objects of different mass that experience the same…

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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: