9000 kg airplane accelerates upward at 2.0 m/s². Determine the lift force exerted on the plane by the air. Make a quantitative force diagram.

Q: Which two values would likely be equal for the object during the times marked by segments B and E?…

A: Mass is the quantity of matter in a body Mass is constant quantity it remains constant

Q: 4. Free-body diagrams for four situations are shown below. The net force is known for each…

A:

Q: The figure shows a cart viewed from above being pulled by two children and experiencing a friction…

A:

Q: Q5 Three forces A, B and C are acting on an object as shown in the figure, what is the magnitude of…

A:

Q: A hot-air balloon of mass Mis descending vertically with downward acceleration of magnitude a. How…

A: The balloon descends with an acceleration a.   There are two forces acting on it.   The total…

Q: 1. Two dogs, A and B, are pulling a sled across a horizontal, snowy surface. Dog A exerts a force of…

A:

Q: 70. A 1450-kg submarine rises straight up toward the surface. Seawater exerts both an upward buoyant…

A:

Q: A 1 000-kg car is pulling a 300-kg trailer. Together, the car and trailer move forward with an…

A:

Q: A 52.0 kg crate of tools rests on a horizontal floor. You exert a gradually increasing horizontal…

A: Write the given values with suitable variables. m=52 kgFr=354 P=221 Nv=25 cm/s=0.25 m/s Here, m…

Q: 6. A box is pulled by a force of 400 Newtons at an angle shown in the figure. If the coefficient of…

A: Solution:  Given,  M (mass) = 70 kg  F (Force) = 400 N  θ (angle) = 30° u (coefficient of friction)…

Q: On an airplane's takeoff, the combined action of the air around the engines and wings of an airplane…

A: force exerted by engine (F) = 7880 N angle (θ) = 57o

Q: A vendor at the local art fair ties her tent to the concrete-filled coffee can shown. A stiff breeze…

A:

Q: After a lead-off single in the 8th inning, Earl makes an effort to steal second base. As he hits the…

A:

Q: After a lead-off single in the 8th inning, Earl makes an effort to steal second base. As he hits the…

A: The free-body diagram of the earl is:

Q: Wellington Wildcat just got a jetpack. If Wellington, the jetpack, and his uncontrollable excitement…

A:

Q: A delivery company has just unloaded a 500-N crate full of home equipment on the sidewalk in front…

A: The frictional force on a body resting on a surface is the static frictional force. It is given by…

Q: A Corsa bakkie with a mass of 1500-kg enters the N2 on-ramp at 10 m/s and accelerates uniformly up…

A: Mass m = 1500 kg initial velocity u = 10 m/s final velocity v = 20 m/s time taken to increase the…

Q: 1. The figure below represents a cart viewed from above being pulled by two children and…

A: Given : F1=8N              F2=10N               f=6N Refer to the figure below :

Q: A 1000 kg car is moving with an initial velocity of 22 m/s in a time interval of 1.5 s before coming…

A:

Q: A skydiver weighing 865 N opens his parachute at the appropriate height from the ground. The air…

A:

Q: 1. A 60.0 kg skydiver is falling through the air (parachute opened). At one point, the acceleration…

A: mass of skydiver,m=60 kg acceleration due to  gravity ,g=10 ms-2 Net acceleration ,a =4.6 ms-2 Force…

Q: A 1470-kg submarine rises straight up towards the surface. Seawater exerts both an upward buoyant…

A:

Q: A 60.0-kg person rides in an elevator while standing on a scale. The scale reads 400 N. What is the…

A: Given,

Q: 3a. A7.50 kg drone flies upwards at a constant velocity. Determine the force of thrust (F)from the…

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

Q: 4. A6 kg object placed on a frictionless, horizontal table is connected to a string that passes over…

A:

Q: The air exerts a forward force of 10 N on the propeller of a 0.20 kg model airplane. If the plane…

A: Given: Forward Force Ff= 10 N plane acceleration a=2 m/s2 airplane mass m= 0.20 kg

Q: A hummingbird is hovering motionless beside a flower. The blur of its wings shows that they are…

A: Given  Force applied by air on hummingbird Fa = 0.76 N upward To find  force exerted on air by…

Q: 01. The total aerodynamic force F acting on the airplane has a magnitude of 6250 lb. Resolve this…

A: Magnitude of net force F = 6250 lb Angle of net force with vertical A = 6° Angle with horizontal B =…

Q: A 0.0507-kg pair of fuzzy dice is attached to the rearview mirror of a car by a short string. The…

A:

Q: A horizontal force of 87.2 N is applied to a 60.5 kg crate on a rough, level surface. If the crate…

A: The free-body diagram

Q: Identify all the forces acting on the object and draw a free-body diagram of the object. You hold a…

A: To determine All the forces acting

Q: m2 m.

A:

Q: A25 kg block on a horizontal, frictionless surface is connected by a massless string and a massless,…

A:

Q: An 1100-kg car starts to slow down with an average acceleration of -10 m/s2. What is the magnitude…

A:

Q: a 0.5-kg block resting on a table is pulled by a constant horizontal force that causes it to…

A: Given that, The mass of a block, m = 0.5 kg The acceleration caused due to the horizontal force, a =…

Q: 5. Sketch a free body diagram of the person sitting in a car seat as shown below. Which force arrows…

A: The forces acting on the person sitting in the car seat, are the weight of the person, acting…

Q: A horizontal force of 89.2 N is applied to a 30.5 kg crate on a rough, level surface. If the crate…

A: According to the Newton’s second law of motion, the expression for the net force acting on the crate…

Q: A delivery company has just unloaded a 500-N crate full of home equipment on the sidewalk in front…

A: Given: Weight of crate, w=500 N Tension, T=230 N Before crate starts to move, Static friction,…

Q: HW1: A student observes a drone flying in the air. Given the known mass and the observed…

A: Given Mass of drone = 0.30 kg Acceleration of drone = 5.0 m/s2 We have to calculate net force acting…

Q: A bird has a mass of 24 g and perches in the middle of a stretched telephone line. a. Show that the…

A: In this case, the system is in equilibrium. So, the both the components are zero. The x-components,…

Q: 95. •Medical During a front-end car collision from 48 km/h and with air bags inflated, the…

A: SOlution: Given that v = 48 km/h a = 60 g trunk of body is 43% weight of the body

Q: A skateboarder on a ramp is accelerated by a nonzero netforce. For each of the following statements,…

A:

Q: Suhybe and Jason are pulling in opposite, horizontal directions on a 15.0 kg box. Suhybe is pulling…

A:

Q: an please draw the free body diagram of the problem: A 95.0-kg man standing on a bathroom scale in…

A: Free body diagram

Q: • VP4. A crate of weight Fg is pushed by a force P the figure below. The coefficient of static on a…

A:

Q: 3. Figure Q3. below shows a block supported by two strings. 35° 55° 60N Figure Q3. (a) Draw the…

A:

Q: A contestant in a winter sporting event pushes a 45.0-kg block of ice across a frozen lake as shown.…

A: Figure below shows the free body diagram of the block.

Q: A 9000 kg airplane accelerates upward at 2.0 m/s2. Determine the lift force exerted on the plane by…

A: Given data:    Mass of the airplane, m = 9000 kg     Acceleration, a = 2.0 m/s2

Q: -kg concrete block sliding on a vertical wall is being acted upon by a force P as shown in the…

A: Given- Mass of concrete block (m) =2.5 kg = 2500 gCofficient of kinetic friction(μk) =0.88

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!