7.5. It is determined that a resultant force of 60 N will give a wagon an acceleration of 10 m/s. What force is required to give the wagon an acceleration of only 2 m/s2? Ans. 12 N 7.15

Q: A 1500 g object is being pushed by an applied force and accelerates at 4.08 m/se. What is the force…

A: Given data: Mass of object (m) = 1500 g = 1.500 kg Acceleration (a) = 4.08 m/s2 Frictional force (f)…

Q: A 0.046 kg golf ball hit by a driver can accelerate from rest to 67 m/s in 1 ms while the driver is…

A: Given data: Mass (m) = 0.046 kg Initial velocity (v0) = 0 m/s Final velocity (v) = 67 m/s Time (t) =…

Q: In an experiment performed in a space station, a force of 88 N causes an object to have an…

A: Given: Force F= 88 N Acceleration a = 8 m/s2  We need to calculate the objects mass m

Q: What is the x component Fx of the resultant force? Express your answer in newtons.

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Q: A block weighing 200 N is pushed along a surface. If it takes 80 N to get the block moving and 40 N…

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Q: If a mass of 3.58 kg object is attached to a string. If the force of tension in the string  is 53.7…

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Q: After applying a force of 1000 N an object of mass 2000 kg will achieve what acceleration?

A: According to Newton's 2nd Law:   F = ma                                 ...... (1)               (…

Q: A car has an acceleration of 8.9 m/s2 and a weight of 21806 N. What net force is required for this…

A: given, a = 8.9 m/s2 Weight = 21806 N = mg = m x 9.81 m/s2 m = 21806/9.81 = 2222.8 kg

Q: If the tension, T, is 11.81 N and the magnitude of the acceleration, a, is 3.0 m/s2, what is the…

A: The mass m is hanged vertically from the pulley, and this mass is moving in the downward direction.…

Q: What net force is required to make a 3.0 kg object continue traveling at a constant speed of 2.0…

A: Data given ,  Mass of object (m) = 3 kg Speed = 2 m/s  We know that , Net force ( F ) = ma  Where ,…

Q: A 5.0 kg mass starts from rest at the top of an inclined plane 0.95 m long and slides down to the…

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Q: If the weight of an object is 8ON in SI units, it will be in U.S customary system equal to? O A) 60…

A: Weight, W = 80 N Conversion factor, 1 N = 0.225 lb

Q: An astronaut’s weight on earth is 800 N. What is his weight on Mars, where g = 3.76 m/s2?

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Q: Bill and Joann fight over a shiny new frictionless wagon with a mass of 11.8 kg. If Joann is pulling…

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Q: Which of the following is an appropriate unit for force? Note: there may be more than one correct…

A: We know that force can be written as  Force= Mass×acceleration We know unit of mass is Kg and that…

Q: What two factors do you use to describe a force? O speed and mass O motion and direction O distance…

A: The force is defined as the interaction which when acts on an object will change the motion of an…

Q: A 10.88 kg object speeds up from 15.3 to 45.86 m/s over a distance of 137.42 m. What is the…

A: Given that m= 10.88 kg vi =15.3 m/s vf= 45.86 m/s  distance (x)= 137.42 m What is the acceleration…

Q: Problem 3.43 Three forces are exerted on an object placed on a slope in the figure(Figure 1). The…

A: Resolve the forces along the inclination and perpendicular to it, also consider x and y-axis as…

Q: 7. Find the acceleration of an object when the force is 5.2 N and the mass is 2.6 x 102 kc O 50 m/s?…

A: Formula of acceleration is as follows: a=Fm…

Q: 01 = 26°, 82 = 37', T1 = 89.2 N, g=9.80 m/s2, m = ? kg, Enter your answer using 3 significant…

A: Given,

Q: 6. A 1420 kg elevator is moving upwards at 4.1 m/s and stops in 1.7 s. What is the tension in the…

A: Given data: Mass of elevator is, m=1420 kg. Initial speed of elevator is, u=4.1 m/s. Final speed of…

Q: If base unit for P in kg m^-3 Q in kg m s^-3 R in kg^2 m^-3 s^-1 What quantity does PQ/R represent…

A: Unit of P is kgm3 Unit of Q is kg×ms3 Unit of R is kg2m3s

Q: A 5 kg cannonball is accelerated by a force of 20,000 N. What is the acceleration?

A: Given:mass of ball m= 5 Kg force on ball F= 20,000 N

Q: A crate is pulled to the right with a force of 72.2 N, to the left with a force of 119.2 N, upward…

A: Consider the following figure. The net force in the X direction is given by the following equation.…

Q: 1. A net force of 21.6N (1N=kg•ms*) accelerates an object at 10.8 ms What is the mass of the object?…

A: We are allowed to give the explanation of first question only which is given below.  Please repost…

Q: A 44.6 kg box is given a 130.4 N horizontal force to the left and a 383.5 N force to the right at an…

A: Mass = m = 44.6 kg Force to the left = F1 = 130.4 N Force to the right at an angle of 53.1° = F2 =…

Q: 15 lbs 200 27° 12 lbs What is the approximate magnitude of the resultant.force? 22.2 pounds. B 24.8…

A: Given Magnitude of the two forces are given as F1=15 lbs and F2=12 lbs Angle of the two forces are…

Q: Two blocks made of different materials, connected by a thin cord, slide down a plane ramp inclined…

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Q: A student pulls a box across a floor by means of a rope making an angle of 50º with the horizontal.…

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Q: Find the p between a 300-kg box and the surface of the floor if it is pulled with a F - 5000 N at an…

A: Mass of the box,(m)=300 kg ----(1) [Given] Applied force,(F)=5000 N ----(2) [Given] Acceleration of…

Q: A force of 22 N acts on an object which has a mass of 5.6 kg. What acceleration (in m/s2) is…

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Q: If a mass of 4.01 kg object is attached to a string. If the force of tension in the string  is 51 N…

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Q: A 435 kg block on a frictionless surface was pulled by a horizontal force with magnitude 214 N to…

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Q: Using the scale described in Problem 3.41, a 65.0 kg astronaut weighs himsdf on the Moon, where g =…

A: Answer:-  Given  Mass (m) = 65 kg    Acceleration due to gravity (g) = 1.60 m/s2    Force (weigh) =…

Q: 1000 Ib 200 Force? 25' 50' Force? Figure 1

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Q: A 140-gram apple fell from a tree and hit Sir Isaac's head. What is the force exerted by Sir Isaac's…

A: Given data: A apple fell from tree  Mass (m) = 140 g = 0.140 kg Required: The force exerted on the…

Q: A horizontal force of 92.7 N is applied to a 54.5 kg crate on a rough, level surface. If the crate…

A: The equation of motion along the horizontal direction is

Q: A rope is used to pull a 11 kg block across the floor with an acceleration of 3 m/s2. If the…

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Q: What is the weight, in N, of an object with a mass of200 kg at a location where g = 9.6 m/s2?

A: The expression for the weight of the object is,

Q: 1. Compute the x and y component of each of the four forces shown. y Given: T= 722 lb P = 200 lb 3 2…

A: Here,  A figure is given, with four forces in it. We have to find the x and y components of each of…

Q: In an experiment performed in a space station, a force of 49 N causes an object to have an…

A: Given data: Magnitude of force on object is, F=49 N Acceleration of object is, a=9 m/s2.

Q: What force will change the velocity of a body of mass 1kg form 20m/s to 30m/s in 2s? a) 25N b) 10N…

A: According to the Newton's second law, F=dPdt=mvf-vit

Q: Two forces act on a 2.55 kg object, the gravitational force and a second, constant force. The object…

A: Given:- m =2.55 Kg t =1.20 Sec To find:- Force acting on the given mass.

Q: 3.21. Find the x and y components of (a) a displacement of 200 km at 34°, (b) a velocity of 40 km/h…

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Q: The force due to friction for an object sliding on a rough, level surface is F = -bW , where W is…

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Q: A net force of 15kg object is moving with an acceleration of 5 m/s?. The net force acting on the…

A: