Explain the importance of using seatbelts when riding cars. What will happen to the riding passengers unstrapped to their seatbelts when the car unfortunately collides with a wall?

Q: The contestant now pulls the block of ice with a rope over his shoulder at the same angle above the…

A: Given values: The angle with horizontal, θ=25°

Q: The picture below shows Jamal pushing with a 100-Newton (N) force on a large box. Neither Jamal nor…

A: Given data The force applied by the Jamal on the large box is given as FJ = 100 N.

Q: Using an everyday example, explain a situation where friction is detrimental. In your answer specify…

A: Friction is very useful in performing certain daily life activities, like walking, driving, cutting…

Q: Can an object be in equilibrium when only one force acts on it? Explain.

A: Equilibrium of a body is a state where the net force acting on the body is zero. Force is a push or…

Q: What kind of friction force is present when two surfaces in contact are not in relative motion?…

A: Solution-: Answer-: 2nd static friction. The friction between two surfaces in contact they are not…

Q: Why do you need to brace yourself before pushing on something heavy or throwing something?

A: Bracing: Bracing is defined by a type of voluntary core activation that enabling tighten up on…

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: by

A: The free-body diagram for the situation can be given as,

Q: Which of following descriptions COULD be true of an object that is at equilibrium or in balanced…

A:

Q: Q6.2 The questions refer to the layout of the figure. There is no friction in the shafts of the…

A: (a) Draw the figure showing the tension on the cord and the direction of acceleration of the bodies.…

Q: You press a book perpendicularly against a vertical wall with a force of 12 N. The coefficient of…

A: Given:- Force = 12 N Coefficient of static friction μ1 between hand and book = 0.70 Coefficient of…

Q: The figure shows a container of mass m₁-4.8 kg connected to a block of mass m₂ by a cord looped…

A:

Q: A basketball is rolling without sliding up and down a ramp at an incline. Which of the following…

A:

Q: The airbag in the car shortens the time of a passengers impact during a collision. True or false…

A: The air bag on the car increases the time of impact. During a collision, the motion of the driver…

Q: A textbook is sitting on top of a table.Why will the frictional force between the table and the…

A: The friction force is a force that resist the motion of an object. The direction of the friction…

Q: A student measures the TIME for the washer to slide down the incline to be TOO  LARGE. How will this…

A: Larger value of friction force results in more opposing force on the washer. And it will take large…

Q: A 500 N tight rope walker stands at the center of a rope. Each half of the rope makes a 10° angle…

A: Given:Weight of rope walker = 500 NLet the tension in rope = TAngle made by rope with horizontal =…

Q: If a system is in equilibrium It is not moving nor accelerating It can be moving but not…

A: Mathematically, Newton's second law of motion can be represented as, F = ma, where F is the net…

Q: Kathryn ties a light rope to a tree, and pulls with a force of 355 N. The rope almost breaks. unties…

A:

Q: The car in the figure is a front wheel drive car. The car is put in neutral gear. If a person pushes…

A: (B) towards right

Q: The drawing at right is supposed to be a free-body diagram of a box that sits without slipping on a…

A: The direction of frictional force is such that is opposes the motion of body. If the body wants to…

Q: A 17.5kg brick is at rest on top of a wooden plank. The plank is raised at one end and the brick…

A:

Q: 1) Two children push on opposite sides of a door during play. Both push horizontally and…

A:

Q: Please draw the free body diagram. (Mechanical engineering question) Don't solve using Chatgpt,This…

A: Step 1: Given P=161NNow draw the FBD of the lever asStep 2: Now we know that net moment about point…

Q: A bag of laundry resting on a chair shown in (a) applies forces on the chair as shown in (b) vwhere…

A: Given:R=35NTo find Load on Aload on Bshear force on Cshear force on Dshear force on F

Q: There has been an accident involving two cars on a May day in great weather. Your job is to take…

A: The force the cars experienced in the collision. Given, mass of first carm1=2500 kgmass of second…

Q: There is no friction between the bottom block and the surface it is resting on.  The friction…

A:

Q: You are moving into a new place, and you rented a U-Haul cargo furniture and different boxes. Moving…

A:

Q: The Cooper’s Hill Cheese-Rolling and Wake is an annual event held in England where a wheel of cheese…

A: Height of the hill is h = 69.6 m Rolling down a wheel of cheese, while people chase after it…

Q: Q/Draw free body diagram then find reactions at pin support (O) and smooth surface (B) take beam OB…

A:

Q: g up a grade of 15 with an initial velocity of 30 m/s. The coefficient of static friction between…

A: GivenAngle, θ=15°Initial velocity, u=30 m/sCoefficient of static friction between the tires and the…