Cynthia pulls horizontslly on sn old chrdt of drawers (m=75kg), sliding it across the floor. She pulls with a force of 355 N, and there is a friction force of 165 N acting on the chest.  A. What is the magnitude of the net force on the chest? B. What is the magnitude of the acceleration of the chest?

Q: Suppose a 60.0-kg gymnast climbs a rope. (a) What is the tension in the rope if he climbs at a…

A: (a) Consider the case 1 where the gymnast climbs up the rope with constant velocity, then the…

Q: On vacation, your 1400-kg car pulls a 560-kg trailer away froma stoplight with an acceleration of…

A: Part a The net force deployed on the trailer can be determined easily, provided the acceleration of…

Q: totally weighing 750 kilo 7 French artillerymen w being pulled across the C da snowy terrain which H

A: We know that here each cannon was mounted on a sled, totally weighing 750 kilograms (7350 N), which…

Q: The human head can be considered as a3.3-kg cranium protecting a 1.5-kg brain, with a small amount…

A: Given: Weight of the human head = 3.3 Kg Weight of the brain = 1.5 Kg Force applied = 2800 N

Q: Suppose a 60.0-kg gymnast climbs a rope. (a) What is the tension in the rope if he climbs at a…

A:

Q: Q. A 50 kg skater pushed by a friend accelerates 5 m/s?. How much force did the friend apply? The…

A:

Q: Q1: A100 kg man in space throws a 20kg space rock. As a result, the man accelerates to the left at…

A: Since Fext = 0 N on the system(man+rock) Using F =macm acm=F/m = 0 m/s2

Q: A 2.7 kg textbook is sliding on the floor at constant velocity of 0.75 m/s, a. What is the…

A: Newton's first law of motion states that if the forces acting upon an object are balanced, then the…

Q: Mary applies a force of 75 N to push a box with an acceleration of 0.43 m/s?. When she increases the…

A:

Q: Two objects are connected as shown, and the surface is frictionless. m1 = 130 kg, and m2 = 7 kg.…

A: Given data:  Mass (m1) = 130 kg Mass (m2) = 7 kg  Required: Acceleration (a) of the masses and…

Q: Q. A force of 250 N is applied to an object that accelerates at a rate of 5 m/s2. What is the mass…

A:

Q: On November 6, the fight between Saúl “el Canelo” Álvarez (m=76 kg) and the American Caleb Hunter…

A: a) acceleration of Canelo a = F/m = 3000/76  a = 39.47 m/s2

Q: A car with a mass of 1000.0 kg accelerates from 0 to 90.0 km/h in 10.0 s. (a) What is its…

A: a) We know ,    V=u+atgiven , V= 90km/h              = 90x1033600            = 25m/su=0t=10…

Q: Suppose an airline allows a maximum of 42 kg for each suitcase a passenger brings along. (a) What is…

A:

Q: A brave but inadequate rugby player is being pushedbackward by an opposing player who is exerting a…

A:

Q: A force F applied to an object of mass m, produces an acceleration of 4.00 m/s. The same force…

A: GivenFor Mass, m1 , Acceleration, a1=4.00 m/s2AndFor Mass, m2 , Acceleration, a2=1.70 m/s2

Q: pendicular to the ramp? d) Compute ProjuF. What is its physical interpretation? e) Coinpute Proju F.…

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Q: Suppose a 60.0 Kg gymnast climbs a rope. a) What is the tension in the rope if he climbs at…

A:

Q: A 5kg box is sitting on a floor. a. What is the box’s mass? b. What is the box’s weight? c. What is…

A: (a) The mass of the box is, m=5 kg

Q: A 2.0-kg block is on a ramp that makes an angle of 30 degrees with the horizontal.     (a) When…

A: Given data:  Mass of block (m) = 2.0 kg Angle (θ) = 30° Force applied (F) = 15 N

Q: At the instant a race began, a 65-kg sprinter exerted a force of 720 N on the starting block at a…

A: a)Component of force in horizontal direction is,

Q: A 1000N cow is sitting in the grass. a. What is the cow’s mass? b. What is the cow’s weight? c. What…

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Q: A foolish mover has a10kg box resting on a well-waxed and frictionless floor in a long hallway. The…

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Q: A 52 kg circus performer is to slide down a rope that will break if the tension exceeds 425 N. (a)…

A: a)

Q: A man pushes a 92 kg crate with 272 N of force.The crate experiences a force of friction of 25 N. a.…

A:

Q: A woman of mass 51.0 kg is standing in an elevator. (a) If the elevator floor pushes up on her feet…

A: SOlution: Given that m = 51 kg F = 408 N v = 1.5 m/s t = 4s

Q: A jet aircraft with a mass of 4,525 kg has an engine that exerts a force (thrust) equal to 60,400 N.…

A: Part A. force is given as follows: F=ma60400=4525×aa=13.348 m/s2   Part B. Final speed after 9 s…

Q: A force of 40.0 N accelerates a 5.0-kg block at 6.0 m/s2 along a horizontal surface. (g = 9.8 m/s )…

A: Recall, Newton's second law. Fnet=ma And Frictional force. F=μkN

Q: A 12.23 kg box made of rubber is on dry asphalt at rest. A man applies 803 N of force to the South.…

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Q: Suppose an airline allows a maximum of 31 kg for each suitcase a passenger brings along. (a) What is…

A:

Q: HINT (a) What is the force of kinetic friction (in N) acting on the block? 40 5 X N (b) What is the…

A:

Q: Q. A force of 250 N is applied to an object that accelerates at a rate of 5 m/s2. What is the mass…

A:

Q: A force acts on a 2 kg mass and gives it an acceleration of 3 m/s?. A What is the magnitude of the…

A:

Q: 200 N of force is applied to a 10 kg object.  What is the magnitude of the objects acceleration?

A: Given : F = 200 N m = 10 kg

Q: (a) What is the weight of a 4.00 kg backpack? (b) What is the acceleration of the backpack if a net…

A: Weight of any body of mass m is,  W=mg

Q: Suppose an airline allows a maximum of 45 kg for each suitcase a passenger brings along. (a) What is…

A: The weight of the suitcase is calculated by using the formula W=mg , where m=45 kg is the mass of…

Q: A jet aircraft with a mass of 4,375 kg has an engine that exerts a force (thrust) equal to 59,900 N.…

A: Given data:  Mass (m) = 4375 kg Force (F) = 599 00 N Time (t) = 7 s Initial velocity (Vi) = 0 m/s…

Q: A man exerts a horizontal force of 125 N on a crate with amass of 30.0 kg. (a) If the crate doesn’t…

A: Given:Mass of the crate = 30 kgForce applied by the man = 125 N

Q: A 60-kg operator is standing on a spring scale in a 600-kg elevator that is accelerating 6 m/s2 up.…

A:

Q: A force acts on a 2 kg mass and gives it an acceleration of 3 m/s². A. What is the magnitude of the…

A:

Q: The block shown in figure #1 above has a mass of 4.30 kg. The applied force (? ⃑ ) has a magnitude…

A: a) The magnitude of force of gravity is,

Q: At one point during a flight, a 7kg model rocket burning fuel, generating a 90N thrust and…

A: The given values are, m=7 kgFT=90 NFd=60 N

Q: Mary applies a force of 78 N to push a box with an acceleration of 0.40 m/s?. When she increases the…

A:

Q: OPart (b) What is its acceleration in m/s once it starts to move, if that minimum force is…

A: Write the expression of minimum acceleration in case of minimum force. μk=aga=μkg

Q: A rope is used to pull a 2.89-kg bucket of water out of a deep well. a. What is the acceleration of…

A: a) The required acceleration is,

Q: There is a 31.5 kg box sitting on the shelf. 1 lb=4.448 N a) What is the box's weight in N? b)…

A: The weight of an object of mass m is, W=mg, where g = 9.81 m/s2 is the gravitational acceleration.