. As you read this, you are most likely sitting quietly in a chair. Can you conclude, therefore, that you are at rest? Explain

Q: Q.1) If two equal and opposite forces are concurrent on a body a. body will move C. ΣΧ0 or ΣΥ0 b.…

A: Question 1 answer  -option c ) 2) Answer option c 3) Answer  Option a)

Q: 11. A car has a speed of 90 km/h and a mass of 7 000 kg. What is its kinetic energ

A:

Q: 13. If you get your feet in a canoe and move toward the front, the canoe moves in the opposite…

A: Solution: Step1 - Here we will understand the concept that will be used to solve this question.…

Q: Through what distance will body A in fig. P-1408 move in changing its velocity from 6 ft per sec to…

A: Mass of A =200lb Mass of B=300lb

Q: 1. Calculate the weight in newtons and in lbf of an average person on the Earth.

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

Q: Which of the following is the appropriate FBD for an object at rest on top of a stable object? O II…

A: 1) to find : the appropriate FBD for an object at rest on top of a stable object

Q: The following three forces act on an object: F1=( i−6 j) N , F2=(−2 i+ k) N , and F3=( i+4 j−2 k) N.…

A:

Q: 2. Explain how the weight of a body changes as the body is taken farther away from the surface of…

A: The product of mass with gravity gives weight.

Q: 1. What is the magnitude of the net force produced by a 3 N force and a 4 N force when the forces…

A: F1 = -3 N F2 = 4 N Fnet = ?

Q: A girl has a mass of 55 kg. Using g = 9.8 Nkg-, calculate her weight. КА) 5.6 N (В) 45.2 N (C) 64.8…

A: m= 55kg g= 9.8 N/kg weight= W

Q: For the kinetic friction experiment, derive a formula for the coefficient of kinetic friction µk…

A: There are basically two forces along the incline of the ramp: the component of mg along the incline,…

Q: 1. Explain what a normal force is and give an example.

A: A normal force is the force  applied by the surface upwards in response to the weight of the object…

Q: A car has a drag coefficient Ca = 0.30, a frontal area of A = 1.9 m² and a mass 1.2 tonnes. The…

A: Given, drag coefficient, Cd = 0.30frontal area, A = 1.9 m2density of air is, ρ = 1.2 kg.m-3speed of…

Q: 10. Consider the complicated arrangement below: ol mi bega aldaco wo bosce ond ltod berdos and od…

A: The heavier mass goes down. Assume mass m1 is greater than mass m2.

Q: Can a body be in equilibrium, if it is in motion? Explain.

A: Yes, Such an equilibrium situation is called dynamic equilibrium. So an object in equilibrium can…

Q: Resolve the force F = 20i + 30j +50k lb into two components-one perpendicular to plane ABC and the…

A:

Q: 7. You are riding a roller-coaster going around a vertical loop, on the inside of the loop. If the…

A:

Q: 1. Determine the forces the two people must apply in the new a and b directions shown such that a…

A:

Q: Twoforces,oneofmagnitude2Nandoneofmagnitude3N,areappliedto the ring of a force table. The directions…

A: GIVEN            Magnitude of first force = 2 N            Magnitude of second force = 3N

Q: 1. A box weighing 50N is placed on an inclined ramp. If a force was applied along the x-axis to…

A:

Q: 500N 201 2.29 Two members AC and BC are pinned together at C to provide a frame for resisting a 500…

A:

Q: 3. Five coplanar forces are acting at a point as shown in Figure. Determine the angle (in degrees)…

A:

Q: نقطة واحدة The characteristics of -10 curve of tension versus elongation is T(N) x(ст) Decreasing…

A: The characteristics of -10 curve of tension versus linear elongation is...  The variation of tension…

Q: In the figure to the right, spherical masses are suspended from strings of negligible mass in…

A: The scale reads what is creating a force on the scale. If the system under acceleration then the…

Q: 7. Which of the following is the condition for the three-force theorem in mechanics? a. The force…

A: 7. Three forces should be in the same plane , equilibrium

Q: 3 The gravitational force between two objects with masses 9kg and 33kg separated by a distance 5m is…

A:

Q: A bag of cement of mass 2 kg falls from a height of 5 m to the ground. 3- Write an equation, to…

A: Given data: The mass of the cement bag is m=2 kg The height is h=5 m When the bag of cement falls…

Q: . A force is given as Ē = xy² î + (x²y + y) ŷ. Calculate § F. dỈ along the circumference of a circle…

A:

Q: PLCNA A rope attached to a load of 175 kg bricks lifts the bricks with a steady acceleration of 0.12…

A: in this question use simple work energy  equation.