k-75 mm- to - 75 mm- 45 mm 20 N |A 20 N

Q: Ground reaction forces are measured during a sprinter's third step on the track. The peak result.…

A: Given: The mass of the sprinter is 65 kg. The normal reaction force is 1242 N. The drag force is 35…

Q: The maximum speed a car can go around a 300meter radius turn, without sliding, is 78 m/s. What is…

A:

Q: Two blocks are on an incline plane as shown. Block A has a mass of 20kg and Block B has a mass of…

A: Solution:-

Q: An aluminum block of mass m, = 4.20 kg and a copper block of mass m, = 8.30 kg are connected by a…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Three blocks, light connecting ropes, and a light frictionless pulley comprise a system, as shown in…

A: Given,Tension in the rope connected block B and block C is, TC = 60 Nblock A is accelerated downward…

Q: A child goes down a playground slide with an acceleration a. Find the coefficient of kinetic…

A:

Q: A 15 kg block sliding horizontally across the floor has a coefficient of static friction of μs =…

A: We have a block of mass m=15 kg which is sliding across a floor with a initial velocity u=4.2 m/s…

Q: In the diagrams below, all masses are at rest, the strings and pulleys are massless, and the pulleys…

A: Diagram-(A) Given data: The mass connected with string is mA=5 kg. The expression for the tension…

Q: Can you help me pleas . Determine the smallest force the man must exert on the rope in order to move…

A: Free body diagram for the given figure

Q: A force of 65N is needed to start an 8kg box moving across a horizontal surface. (A) Calculate the…

A: Given data: The force is F=65 N. The mass of the box is m=8 kg The acceleration is a=1.4 m/s2

Q: During a snowstorm an 83.3 kg student was standing on a concrete ramp, hoping not to slip on the…

A: Given, Mass of the student: m = 83.3 kg The incline of the ramp: θ=19.5°

Q: An automobile travelling at 50 mi/h on a level road is stopped by sliding wheels. If the coefficient…

A: The third equation of motion is  here, u is the initial velocity, v is the final velocity, a is the…

Q: 13. In the picture below, mass 1 is 8.0 kg and mass 2 is 2.0 kg, so mass 1 moves down the incline.…

A: Given Data  Masses are given as m1=8.0 kg and m2=2.0 kg Angle of inclination is θ=38°   Part a We…

Q: A 28.0 kg block is connected to an empty 2.10 kg bucket by a cord running over a frictionless…

A: solution: Given that m of block = 28 kg mass of bucket = 2.1 kg coefficient of static friction = 0.5…

Q: 2 A block with a mass, m = 15kg, is placed on an incline (0 = 16°) as shown to the right . a.…

A: As per guideline we are suppose to do only one question from multiple question and three subpart…

Q: Two masses m1 and m2 connected to a light string that goes over a pulley as shown in the diagram.…

A: Given data:  Two masses connected by light string  System at rest m1 = 2.4 kg   m2 = 1.2 kg…

Q: O Little Mike (mMike = 21.2 kg) is on a swing and is pulled back by Cathy with a force of F N as…

A: The free body diagram is given below:

Q: the frictionless pulley are negligible, (a) find an equation for the acceleration of the two blocks;…

A:

Q: How much force must the person apply to the suitcase to get it to start sliding? Find anequation…

A: mass of suitcasem=20 kgcoefficient of static frictionμ=0.30coefficient of kinetic…

Q: HonzoTital pia ne WiTiCIT Can J t ti Exercise 3-A frictional force of 540N keeps a box stationary on…

A: Normal force = mgcos θ

Q: Figure 3 shows a 150 kg block on a ramp. If the force applied to the block initially at rest is 800…

A: Given: The mass of the object is 150 kg. The applied force is 800 N. The angle of the inclination is…

Q: Block Bin the figure weighs 756 N. The coefficient of static friction between block and table is…

A:

Q: TWO BLOCKS ARE ON AN INCLINED PLANE AS SHOWN IN THE FIGURE. BLOCK A AND BLOCK B HAVE THE MASS OF 10…

A:

Q: Assume the three blocks (m, = 1.0 kg, m, = 2.0 kg, and m, = 3,5 kg) portraved in the figure below…

A: The problem is based on Newton's 2nd law of motion. It says to generate an acceleration 'a' on a…

Q: Hatty and Natty are in two different boats. They movedd closer to one another by pulling on a 34m -…

A:

Q: You have a box of mass 50 kg on a frictionless incline that makes an angle of 25 degrees with the…

A:

Q: The 50-N sphere and 150-N block is placed in a smooth vertical and inclined surface with contact…

A:

Q: Two identical 2.8 kg blocks are stacked as shown in (Figure 1). The bottom block is free to slide on…

A:

Q: NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to…

A:

Q: Determine the Force F required to hold the bar AB in a horizontal position on the smooth inclines…

A:

Q: A gymnast of mass m=50kg hangs from the lower end of a rope. The upper end is fixed to the ceiling…

A: Since the tension in the string at any point is equal to the weight of the body acting downward.…

Q: The diagram below is a top-down view of two children pulling a 12.0-kg sled along the snow. The…

A: Given data: Mass of the sled along with the snow m=12.0kg The force of the first child  F1=14N Angle…

Q: wo blocks of masses m1 = 1 kg and m, = 0.30 kg are connected by a light inextensil ord passing…

A:

Q: A metal ball is suspended from the ceiling from two rooes. One of the ropes is at an angle of 55…

A: Since the ball is suspended, the ball must be at rest. Since the ball is at rest, its acceleration…

Q: Coupled Systems 1. Blocks A and B are connected by massless String 2 and pulled across a…

A: mA = 4 kg mB = 1 kg T1 = 100 N (Tension in string 1)

Q: Objects A, B and C are connected to each other by means of negligible mass ropes as shown in the…

A:

Q: Objects A and B is connected by a cable that passes through a MASSLESS pulley as shown in the figure…

A: Free-body diagram is-

Q: The lower block in the figure is pulled on by a rope with a tension force of 20 N. The coefficient…

A: Given,Tension force, F = 20 NThe coefficient of kinetic friction between the lower block and the…

Q: The diagram below is a top-down view of two children pulling a 12.0-kg sled along the snow. The…

A:

Q: A wooden box containing several objects slides down a ramp at a constant speed when the ramp is…

A: Box moving with constant velocity hence, the net force on the box is zero.

Q: A 2 kg aluminum block and a 6 kg copper block are connected by a light st over a frictionless…

A:

Q: A contestant in a winter sporting event pushes a 35.0 kg block of ice across a frozen lake as shown…

A:

Q: A block of mass m1 on a rough, horizontal surface is connected to a second mass m2 by a light cord…

A:

Q: 2. Examine the image below. Draw a free body diagram for the four labeled parts in the image. Use…

A:

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”