2.) A frictionless ramp is tilted at an angle of 37 degrees. A 4.2kg box is released from rest at the top of the ramp and allowed to accelerate downward. a. Draw a picture of the situation. b. Draw a free body diagram. c. Determine the component of gravity necessary and use the appropriate technique (inertial or forced motion) to determine the Normal Force on the box. d. Determine the component of gravity necessary and use the appropriate technique (inertial or forced motion) to determine the acceleration on the box after release.

Q: 13. After completing a jump. Ice skater glides across slick ice, slowed by 60 N frictional force.…

A: 13.  Given, frictional force = 60 Ncoefficient of kinetic friction , μk = 0.1 Let the mass be m then…

Q: A box with a mass of 39 kg is at rest on an inclined plane with an angle of 37°. What is the…

A: Mass, m = 39 kgAngle, θ = 37°

Q: In a Physics lab, Nene and Nono apply a rightward force to a 4.52-kg cart to accelerate it across a…

A: The cart=4.52kg  The friction between the cart and the floor is 0.43

Q: A satellite is traveling through distant space with a speed of 19,000 km/hr. What will happen to the…

A: Solution: In space there is no air blanket due to which there is no air friction. So, when…

Q: A stationary 25 kg object is located on a table near the surface of the earth. The coefficient of…

A:

Q: For items 1 to 4 choose only ONE CORRECT ANSWER. No need for explanations. 1. In which of the…

A: 1.  A) Travelling through space in an accelerating rocket will feel weight. Since it is an…

Q: 2. A 4.0 kg block is pulled along a horizontal surface with an applied force of F=20 N and 0=30°.…

A: a. The free-body diagram for the given condition is,

Q: A factory needs to move packages from one level to another using a ramp. They want to choose a…

A: Option (c) is correct.  The Explanation of this problem is given below.

Q: 3. A car traveling at a speed of 48 km/h is entering a curved road while receiving a constant force…

A:

Q: 6. A crane lifts a 3000kg block with a chain vertically upward. a. The resting block has been lifted…

A:

Q: A 15kg object is being pushed to the right across a surface, that has a coefficient friction of…

A:

Q: 2. A 5 kg body resting on a 30° inclined plane is pulled up the plane by a 40N force acting at an…

A:

Q: A pig is hanging from a string and moving in a horizontal (conical) circle. A. Describe which forces…

A:

Q: Zach, whose mass is 70 kg, is in an elevator going up at 6.0 m/s. The elevator takes 2.0 s to stop…

A:

Q: A 2500 kg roller- coaster completes a loop of radius 16 m in 3.00 s. a. Draw an FBD of the coaster…

A:

Q: a.  moves downward with constant speed.  b.  moves upward with constant speed.  c.  speed down.…

A: Given:-  The apparent weight of a fish in an elevator is maximum when the elevator. Find:-  the…

Q: table, a thread has a brass cylinder attached to it weighing 100 grams. Earth's gravity pulls this…

A: Given:- A thread has a brass cylinder attached to it weighing 100 grams Earth's gravity pulls this…

Q: A body has a weight of 400N at standard earth’s gravity of 9.806 m/s². When a force of 800N is…

A: Given value--- weight of body = 400 N. gravity on earth = 9.806 m/s2.  applied force = 800 N. We…

Q: 7. In the setup shown above, if m, = 2.0 kg and the coefficients of static and kinetic friction…

A:

Q: A 100 kg go-kart travels at a velocity 2 m/s and then quickly stops in 8 seconds to avoid an…

A: Here, a=∆v∆t=0m/s-2m/s8s=-0.25m/s2

Q: You are inside an elevator standing on a scale. You do not know anything about the motion of the…

A:

Q: 4. The roller coaster 'Scream' at Six Flags Magic Mountain has a vertical circular loop. After a…

A: Given Data: Drop height, h=141 ft. Loop radius, r=64 ft. Tangential velocity associated with the…

Q: of gravity increases, escape speed. A. Increases B. Decreases C. Remains the same

A: Escape velocity is the minimum velocity with which object thrown upward so that it crosses…

Q: The International Space Station has a mass of approximately 370,000 kg. a. What is the force on a…

A: It is given that, m1=130 kgm2=370000 kgG=6.67×10-11 N.m2/kg2r=22 m

Q: A 400-N body starts up the incline of 30o with the horizontal (fk = 0.2) with a velocity of 3m/s.…

A:

Q: A skier stands at the top of a 25 degree snowy slope. The coefficient of friction between the skis…

A:

Q: Q9. An object (4.0 kg) is moving on a frictionless surface at a constant velocity (4 m/s), how mi…

A:

Q: Two objects are dropped from a tall cliff: a sheet of paper and a ball made of a crumpled sheet of…

A: Given data-  Two objects are dropped from a tall Cliff ; a sheet of paper and a ball made of a…

Q: 3. A 40-kg crate falls off a truck traveling at 80 km/h on a level road. The crate slides along the…

A:

Q: QUESTION 10 A 12.0-kg body initially traveling at 8.00 m/s subsequently experiences a net, constant…

A: Given: m = 12.0 kg u =8 m/s v =18 m/s s =15 m

Q: which of the following is true about support force. Choose all that apply. A. An object is in…

A: Required To chose the correct statements about support force.

Q: 5. A 200kg box is laid down to a rough flat surface whose coefficient of friction is 0.39. Determine…

A: Given data: The mass of the box, m=200 kg. The coefficient of friction of the surface, μ=0.39. The…

Q: A large massive rock is in contact with the Earth. Draw a force diagram for the rock and the Earth.…

A:

Q: 3. A weight of 150lbs. is suspended by two ropes. Rope A makes 50° to the right of the vertical and…

A: According to question we need to find--- What is the force acting at rope B? What is the force…

Q: A child of mass 43 kg stands on a scale inside an elevator. Select one or more: A. The scale…

A: Consider the acceleration of the elevator be a, and the speed of the elevator be v. Apply Newton’s…

Q: 1. A car of mass 1000.0 kg is stationary on a slope forming an angle = 20° with the horizontal line.…

A:

Q: A 12.0-kg body initially traveling at 8.00 m/s subsequently experiences a net, constant force that…

A: Given,mass of the object, m = 12.0 kginitial speed, u = 8.00 msfinal speed of the body, v = 18.0…

Q: A 48.42kg hunter ropes a 167.82 kg sleeping polar bear and pulls the bear towards him until they…

A:

Q: An object with 9.0 kg of mass is on a horizontal surface. The coefficients of friction between the…

A:

Q: A safe weighing 2000N is to be lowered at constant speed down the ramp 3m long from a truck 2m high.…

A: Given data: Weight, W=2000 N Length of the ramp, L=3 m Height of the truck, H=2 m

Q: A heavy ball is thrown straight upward. After the ball leaves the thrower's hand, what forces act on…

A: When the thrower throws the ball, the only force acting on ball is force of gravity which is…

Q: Starting from rest, a 150 kg body experiences a force of 100 newtons acting on it in a direction…

A: It is stated that an object that has a mass of 150 kg is facing force from two directions. One is a…

Q: 8. At an amusement park there is a ride in which cylindrically shaped chambers spin around a central…

A: Mass, m=87 kgForce, F=590 NVelocity, v=3.60 m/s

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”