A car drives straight up a bridge with a 30-degree slope at a constant speed of 90 kilometers per hour. The net force that is acting on the car  a. acts in the upward direction of the hill. b. No net force is acting on it. c. acts in the downward direction of the hill. d. acts in the direction of the acceleration.

Q: In God of War, Kratos pushes a canoe with his son in it across the sand towards water.  Kratos…

A: Given:Force applied, F = 751 N ( in positive direction)frition force, f = 395 N ( in opposite…

Q: What is a force?

A: we know that  F = ma

Q: 4. The mass of a subway car with all of its passengers is 40,000 kg. It leaves the station with an…

A: given-  mass of subway car with passenger  M = 40,000 kg  acceleration , a = 0.9 m/s2  to find - net…

Q: 1. What exactly is a "newton" of force? Give an example of something that would exert a force of one…

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

Q: 5. A car is coasting to the right and slowing down. Neglect air resistance. Draw a diagram of forces…

A:

Q: A force of 400 N is applied to an object that acceleration at a rate of 5 m/s^2. What is the mass of…

A:

Q: 1. A little boy pushes a wagon with his dog in it. The mass of the dog and wagon together is 45 kg.…

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

Q: 7. A dolphin experiences a force of 320 N [up] when it jumps out of the water. The acceleration of…

A: Given: The experienced force by the dolphin is 320 N (up). The acceleration of the dolphin is 2.6…

Q: A rescue helicopter lifts a 57.7-kg person straight up by means of a cable. The person has an upward…

A:

Q: 1) Lawnmower Type Problem: A child drags their toy lawnmower (mass 1.20 kg) across the floor with an…

A: GIVEN :             mass of lawnmower = m = 1.2 kg             force applied by child = F = 4 N…

Q: car pulled by a tow truck an acceleration of 2.0 m/s2 .what is the mass of the car if the net force…

A: Given, F= 3000 N a= 2 m/s²

Q: A 1200-pound car is stopped in traffic on a hill at an incline of 22°. Determine the force that is…

A: Given Data : The mass of the car is given as m = 1200pound. The angle of inclination of the plane is…

Q: A child tugs on a rope attached to a 0.62-kg toy with a horizontal force of 16.3 N. A puppy pulls…

A:

Q: of an object which is accelerate with 4m/s^2 by the force of 600 N .

A: We know that the net force on an object is given by the second law of newton of motion is given as…

Q: Two children fighting over a 2.21 kg toy pull on the toy in different directions. One child pulls…

A:

Q: A 47.4 kg woman stands on a bathroom scale while riding an elevator. Determine the reading on the…

A:

Q: 2. A camp is on a mountainside that slopes 30.0°. pull a 20.0 kg sled up the slippery incline for…

A:

Q: the

A: Given: Maximum static friction between the sanding block and wooden board = 25 N Applied force = 20…

Q: An automobile weighs 2000 lb.  Calculate the weight of the car in N and its mass in kg.

A:

Q: 2. A man is applying 50 N of force on an object in the certain direction. One other person is also…

A:

Q: 2. A horizontal force of 120 N is needed to initially move a 50-kg container from rest. A constant…

A:

Q: A 2.53 kg mass is suspended from a string which is pulled upward. The mass accelerates upwards with…

A: T-mg=ma          T=ma+g

Q: 2. A 1450 kg car moved forward due to a 9500 N force acting in the positive direction. If there is a…

A:

Q: An object requires the force of 100N to achieve the acceleration 'a'. If the mass of the object is…

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

Q: A car is driving at a speed of 20 m/s when the driver sees a stop sign up ahead. The driver puts her…

A: Assume the speed of the driver is v = 20 m/s.

Q: 16. A reaction force when you go up to a wall and push on it is that the wall pushes back on you.…

A: When i go up to a wall and push it with a certain force the the wall also govi me same amount of…

Q: A force acting upon an object in the direction of displacement is said to be doing on the object.

A: Relation between force displacement and work is as follows:- Force acting upon an object in the…

Q: how do you figure out what tension is on a rope that is pulling 6kg mass

A: Given: Mass of object, m=6 kg To determine: The tension on a rope.

Q: A 44.68 kg bicycle and rider accelerate at 0.66 m/s2.  What is the net force acting on the bicycle…

A: Given Data: The mass of a bicycle and a rider is, m=44.68 kg The acceleration of a bicycle and a…

Q: What is the coefficient of friction of an object with a mass of 80kg and a friction force of 200N.…

A:

Q: A 40.8 kg woman stands on a bathroom scale while riding an elevator. Determine the reading on the…

A:

Q: A child decides to take her cat on a walk, but the cat does not cooperate.  The child pulls on the…

A: Mass of the cat is m = 2.5 kg Force acting by the child is F = 20 N Angle of force is 30 degrees to…

Q: 1. A 45 N force acts on a 6 kg box causing it to move rightward across a rough surface (no air…

A:

Q: A 5.3- kg concrete block rests on a level table. A 4.0- kg mass is attached to the block by a string…

A: Use the Newton’s second law of motion to solve for the net force acting on the mass .

Q: A certain crane lifts 3479 N object from the ground from rest. If the object is lifted at an…

A: Given data: Weight of object (mg) = 3479 N Acceleration (a) = 2.5 m/s2 Force applied by crane (F) =?…

Q: 2-a force acting on stable object his mass ( 49 kg ) theh he moved with velocity 7 m/s after 3 s .…

A:

Q: car has an acceleration of 4.42 m/s². The net force acting on the bike is 750 N toward the west.…

A: We use Newton law to solve the problem

Q: A 2000 kg car is acted on by a force of 6000 N by its wheels. Also acting on the car is a force of…

A: As per guidelines only first question is solved here. Given , Mass of car, m = 2000 kg  Force acting…

Q: Diagram the forces acting on an object that is on a rough level surface that has an applied force…

A: The schematic arrangement of the system is shown below.

Q: 6. What would be the velocity of an object that started at 78 meters and ended at 135 meters if it…

A:

Q: A 3000-kg cart starts down with an acceleration of 2 m/s 2 . What is the tension in the cable at the…

A: Mass = 3000 kgAcceleration = 2m/s2Tension at the staut of cable =? Tension force = ma        T= m×a…

Q: A 39.0-kg woman stands on a bathroom scale while riding an elevator. Determine the reading on the…

A: Given: Mass of woman(m)=39kg Acceleration(a)=7.6m/sec2   To determine that Determine the reading on…

Q: Newton's second principle states that: A The acceleration has the same direction as the applied…

A: Newton's second law F=ma. F=force. m=mass. a=acceleration.

Q: A 1500 kg high passports car can go from 0 to 161 km/h in 6.4 s (assume the car travels in the…

A: Given: Mass of passports car m = 1500 kg. initial velocity of car u = 0 km/h = 0 m/s. Final velocity…

Q: a 1000 kg automobile is pulled by a horizontal tow line with a net force of 950 n. what is the…

A: Given:  Mass of the automobile M = 1000 Kg The force provided to pulling an automobile by neglecting…

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!