A student is doing a lab in which she wants 4.9kg cart to roll down an incline with an acceleration of 5.2m/s2. Neglect any friction and drag impeding the motion. How many forces will be acting on the cart? Will all forces on the cart be balanced? What will the net force on the cart be? unit At what angle (0) does the incline need to be set? unit check answers

Q: A Wheel barrow carries a 500 kg load by Inclining his Wheel barrow at 25" with the horizontal. If…

A: We are given the mass of load. We are also given perpendicular distance. We are given coefficient of…

Q: Baby Huey rolls a rubber ball (a hollow sphere) of mass M and radius R up a hillside, giving it an…

A:

Q: Determine the magnitude and direction of acceleration of a system composed of a 4kg cast iron block…

A:

Q: An ant was minding its own business, sitting on a bicycle tire. A student got on the bike, and rode…

A: Given: Tangential Velocity,vT=9.04m/sDiameter,d=674mm=674×10-3mRadius,r=337mm=337×10-3m Tangential…

Q: During an acceleration test of a car, the acceleration is measured to be 1.4363 m/s2. Due to the mud…

A: The Car driving force will be (2010.82 + 7.14 % ) N

Q: • Two blocks of masses 100kg and 80kg inclined at 30 degrees and 53 degrees respectively are…

A:

Q: Two boxes are arranged as in the diagram below. The left box has a mass of 10.0 kg and the right…

A:

Q: A force of magnitude 89 N is applied to a door. The lever arm is given at 0.859 m. Find the torque.

A:

Q: A student sees a kid riding a seesaw on a playground. The student noticed that when a parent joins…

A:

Q: The hand on a circular spinner is 2 inches long. The spinner is divided into 8 equal sections. What…

A: For small angle approximation,∆θ=∆sr

Q: A block is placed on a frictionless 30 degree incline.the mass of the block is m=30kg. D.what is the…

A: Draw free body diagram and see the component which will give acceleration.

Q: Why does a 3rd class lever have a poor mechanical advantage, but also have a good speed/displacement…

A: Given data: 3rd class lever -> poor mechanical advantage, good speed advantage

Q: A hoop rolls down a 5.25 m high hill without slipping. d=5.25 what is the final speed of the hoop…

A:

Q: The figure shows three forces applied to a trunk that moves leftward by 2.84 m over a frictionless…

A:

Q: A bearing rolls off a 1.40 m high workbench with an initial horizontal speed of 0.600 m/s. How far…

A: Given data:  A bearing rolls off from workbench  Height (h) = 1.40 m Initial horizontal speed (v0x)…

Q: What will be the first equation considering the 15kg object first? A horizontal cord is attached…

A: mass of object on table (m) = 15 kg mass of hanging object (M) = 20 kg

Q: Your neighbor designs automobiles for a living. You are fascinated with her work. She is designing a…

A:

Q: A pick-up truck is fitted with new tires which have a diameter of 42 inches. How fast will the…

A: We are given diameter of tire. We first find radius of tire. We are given number of revolutions per…

Q: Helen decided to take a ride. The wheel has a diameter of 52.3 m and rotates at a constant speed of…

A: The given values are, d=52.3 mv=70.2 cm/s=70.2 cm/s1 m100 cm=0.702 m/st=2.28 min=2.28×60 s=136.8 s

Q: If I have a meter stick and placed it on a pivot point at L/3 from the left end of the stick. Then I…

A: 1. Let the meter stick be pivoted at P, the weight of each washer be x, the weight of the meter…

Q: 2.0 kg 10 kg r 3.0 m r=1.0 m

A: Here,  m1=2 kgm2=10 kgr1=3 mr2=1 m

Q: A centrifuge is a machine capable of separating solid materials in a solution, most often us…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: A force of 50 N is applied at the end of a wrench handle that is 24 cm long. The force is applied in…

A:

Q: 1.) The pin shown below is subjected to 3 forces (F1, F2 and F3). F1 = 1000 N and is a force in the…

A: Given that: F1=1000 NF3=450 NF2=800 N

Q: A skateboarder weighing 74.26 kg goes over a smooth circular hill. If the skateboarder's speed at…

A:

Q: Two masses hang on opposite ends of a rope suspended over a pulley. The pulley is restrained from…

A: When the two masses hang on a pulley then in that case The tension force on mass A is FTA. The…

Q: An automobile crankshaft transfers energy from the engine to the axle at the rate of 96.7 kW when…

A: Here Power = 96.7 kW angular speed = 2940 rev/min We have to calculate the torque produced.

Q: 9 A horizontal massless strut is 14 m in length. A 50.0 N force acting at 90° is positioned at 2.0 m…

A: Draw the free-body diagram of the strut.

Q: The rotating desk, shown in drawing below, is a simplification of a mechanical component in a rotary…

A:

Q: A 1200-kg sports car (including the driver) crosses the rounded top of a hill (radius = 92.0 m) at…

A: We will use the concept of equillibrium of forces. I have used g=10m/s² and other notations for…

Q: (a) Convert 45.0° to radians.   (b) Convert 11.0 rad to revolutions.   (c) Convert 74.5 rpm to rad/

A: Given: (a) Convert 45.0° to radians.   (b) Convert 11.0 rad to revolutions.   (c) Convert…

Q: 5. In the figure shown, m = 6.00 kg and m2 = 7.00 kg. The angle of the incline is 0-30.0 degrees.…

A:

Q: 4. Sand on Conveyer: Sand moves without slipping at 6 m/s down a conveyer belt that is tilted at 15…

A:

Q: 3. A 3kg block sits on a 32° ramp, as shown. It is attached by a rope to a wall at the top of the…

A: Given The mass of the block is m=3 kg the angle of inclination of the inclined plane is α=32o And…

Q: A simple pulley system consists of two masses connected by a thin rope. Mass A, 5.0 kg, is initially…

A:

Q: In an experiment of moment of inertia and angular acceleration, the experimental moment of inertia…

A: Given, Iz-experimental=8.75×10-3 kgm2Iz-theoretical=8.25×10-3 kgm2

Q: Power As shown in the picture below, you and a friend are pushing a box horizontally. You can assume…

A:

Q: Two forces, of magnitudes F₁ = 60.0 N and F2 = 25.0 N, act in opposite directions on a block, which…

A:

Q: if b =30 m andh =60m, what is the value of the product of inertia (in m^4) of the triangle section…

A: Given,b = 30 mh = 60 m

Q: A 125 kg box is pushed up a ramp with a force of 100N applied at a 30 deg below the horizontal.…

A:

Q: A rotating flywheel rotates at 400 revolutions in the first minute. In the next minute, it rotates…

A:

Q: Directions: Select the best answer for the following questions. Use g = 9.80 m/s? and assume all…

A: According to the condition of equilibrium, the net torque about the pivot point should be equal to…

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: