Q: A girl with a mass of 52kg rides a skateboard with a mass 1.5kg. She uses her foot to apply a force…
A: Given: The mass of the girl is 52 kg. The mass of the skateboard is 1.5 kg. The acceleration of the…
Q: In the figure (Figure 1) a worker lifts a weight w by pulling down on a rope with a force F. The…
A: The tension we can say is the force that is pulling on a string, cord, etc. For any string tension…
Q: Jason is pulling a box across the room. He is pulling with a force of 17 newtons and his arm is…
A: Given data: Force applied (F) = 17 N Angle (θ) = 52°, with the horizontal Weight of box (W) = mg =…
Q: Mike pushes a box with a mass of 6.35 kg giving it an initial velocity of 2.35 m/s. The box comes to…
A: Given, Mass of box , m=6.35 kg Initial velocity , Vi=2.35 m/s Final velocity , Vf=0 m/s Distance ,…
Q: Mike pushes a box with a mass of 6.97 kg giving it an initial velocity of 3.63 m/s. The box comes to…
A:
Q: Two student are working together to build a burdhouse. Student 1 applies q force of 10 N to a wooden…
A: Net force = Force applied by the student - Frictional force
Q: An 72 kg person stands on a uniform 6.4 kg ladder that is 4.0 m long, as shown in the figure(Figure…
A: Given, mass of the person, m = 72.0 kg Mass of the ladder, M = 6.4 kg length of the ladder, L = 4.0…
Q: Solve the problems about the Newton Law of Motion The wood has given length and weight, as shown in…
A: Given: Ladder's mass, m=30 lb=13.61 kg (∵ 1lb=0.454 kg) Ladder length, L=26 ft=7.9 m…
Q: 5. A sled is pulled along an ice-covered lake. The mass of the sled is 25 kg. The net force acting…
A: Mass , M = 25 kg Force , F = 31 N Time , T = 5 sec To find = Speed after being pulled for 5 sec
Q: A55kg box is pushes from opposite sides on frictionless surface . A 320 Newton force is applied from…
A: Mass of box (m) = 55 kg Force applied from right (f) = 320 N Force applied from the left (F) = 180 N…
Q: SA6) An 80-kg man pulls a 150-kg load up an elevated ramp. If the rope that is used t pull the load…
A:
Q: A small 10kg car pushes a large 100kg truck with a 500 Newton Force. What is the force (in Newton)…
A: According to Newton's third law, for every action there will be an equal and opposite reaction…
Q: Vinnie and Ella decided to let dad (75kg) ride the sled (5kg). Vinnie pulled the rope with 45N at an…
A: Given,
Q: A 3.0 kg brick rests on a table. The coefficient of kinetic friction between the table and the brick…
A: Given: The mass of the brick is 3 kg. The coefficient of kinetic friction is 0.15. The applied force…
Q: A bug and a city bus have a head-on collision. Is the force the bug exerts on the bus greater than,…
A: According to Newton’s third law of motion, the action and reaction forces are always equal in…
Q: A 17,000-kg jet takes off from an aircraft carrier via a catapult (Figure 1). The gases thrust out…
A: Given, mass of the plane, m = 17000 kggases thrust out from the jet's engines exerts a constant…
Q: A 56 kg tight rope walker takes a break when walking across a tight rope. The angle θ in the picture…
A: Given:- An m =56 kg tight rope walker takes a break when walking across a tight rope. The angle θ…
Q: Ben and Jerry each pull on a 2kg rope. Ben pulls left with 15N and Jerry pulls right with 19N. What…
A: Apply Newton’s second law of motion. Here, ΣF represents the net force, m represents the mass, and…
Q: A 1233 kg boulder slides down a sloping hillside during a landslide. The hillside slopes at an angle…
A:
Q: In a laboratory experiment on friction, a 139-N block resting on a rough horizontal table is pulled…
A:
Q: A force of 2 N force is applied to a 300 g cart. Determine the acceleration of the cart. If the cart…
A:
Q: Two students are working together to build a birdhouse. Student 1 applies a force of 10 N to a…
A:
Q: John starts pushing on a 100 kg bench with a force of 380 Newtons because he wants to move it down…
A: Given mass of bench = 100kg Force = 380N Coefficient of kinetic friction = 0.2
Q: Jack pulls a 2 kg sled across a frictionless surface with 10 N of force . What is the acceleration…
A: a=Fm
Q: 5. A box sits on a table. The box has a mass of 10kg and the coefficients of friction between the…
A:
Q: Figure 1)shows a 250 g hamster sitting on a 750 g wedge-shaped block. The block, in turn, rests on a…
A: For the hamster, F=mgcosθ For the wedge, N=Fcosθ+Mg
Q: Using the chart below, which would require the greatest amount of force to 1 point move? (Hint: Pay…
A: Anwer is option second. Explanation is in next step.
Q: A 5 N chair is at rest on the ground . a man applied 786 N of force downward by sitting down . If…
A: Given : Weight of the chair WC = 5 N Weight of the man WM = 786 N Required : Normal force acting on…
Q: A student is pushing a 425 g block across the lab table. The coefficient of kinetic friction is…
A:
Q: A 5000 kg truck traveling 30 m/s comes to a stop. The coefficient of friction between the tires and…
A: To find acceleration of truck : F=μN where F is force acting on truck μ is coefficient of friction N…
Q: A PERSON PUSHES A CART OF MASS 25 KG WITH A FORCE OF 50 NEWTONS TO MOVE IT ON A HORIZONTAL SURFACE..…
A:
Q: Marcel pushes a 5kg box to the right with a force of 105 N and his friend Sharon pushes 60 N to the…
A: Given data The mass of the box is given as m = 5 kg. The force applied by the marcel in the right…
Q: spring launcher ww A metal ball with was placed on a spring launcher. The ball was at rest until the…
A: Initial velocity of the ball (u) = 0 msForce (F) = 8 N Acceleration (a) = 16 ms2
Q: Questions on Forces and Motions (Unit: Dynamics) a) List four forces that act on a downhill skier…
A:
Q: A 1500 kg car traveling 30 m/s comes to a stop. The coefficient of friction between the tires and…
A:
Q: Q10. Three blocks that are connected by massless strings are pulled along a frictionless surface by…
A:
Q: A child sitting on a sled is pulled by a rope along a frictionless surface. The child and the sled…
A: m=Wg=219 N9.8 m/s2=22.3 kg
Q: Write the correct punctuation at the end of the sentence. A robot is mechanical
A: Here given a sentence. We have to punctuated the sentence.
Q: A 15kg box is pushed on a table with 20 Newtons of force. A frictional force of 5N opposes the…
A: Fnet=Fapp-Ffriction
Q: A 300-N sled is pulled up a 28° slope at a constant speed by a force of 250 N. What is the normal…
A: Given, weight of sled, W=300N Angle of inclination of surface, θ=28° Force on sled, F=250N…
Q: A 1655 kg car accelerates from 5.0 m/s for 4.1 s and reaches a velocity of 12.0 m/s. Ignoring…
A: Mass, m = 1655 kg Initial speed, u = 5 m/s Final speed, v = 12 m/s Time taken, t = 4.1 s Applied…
Q: A shopping cart is being pushed through the store at a constant velocity. If the cart weights 25 N…
A: The normal force on cart is, R=mg=wR=25 N
Q: A parachutist relies on air resistance to decrease her downward velocity. She and her parachute have…
A: The net force is given by Force = mass x acceleration
Q: A bug and a city bus have a head-on collision. Is the force the bug exerts on the bus greater than,…
A: from Newton's third law of motion, we can say that every action has an equal and opposite reaction.…
Q: A boy sits in a tire that is attached to a rope that passes over a pulley fastened to the ceiling…
A:
Q: Starting from rest, Susan pushes a 20 kg box of Christmas decorations with a constant 24 N force…
A: Write the given values with suitable variables. P=24 NF=20 Nm=20 kgt=5 su=0 Here, P denotes the…
Q: Mike pushes a box with a mass of 5.8 kg giving it an initial velocity of 3.22 m/s. The box comes to…
A: Mike pushed a box with a certain initial velocity, giving it some initial kinetic energy. But after…
Q: Q10. Three blocks that are connected by massless strings are pulled along a frictionless surface by…
A: given that,m1=2 kgm2=4 kgm3=6 kgm4=36 Nhere three mass are attached to same string.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- A physics student watches a 1 g object go from rest to 1 mm/s in 1 sec. What is the force that caused this motion?A 1000 kg car hits a wall going 15 m/s and eventually comes to a stop. If it takes the car5 seconds to stop, what was the force of the wall on the car?A 1000 kg car hits a wall going 15 m/s and eventually comes to a stop. If it takes the car 5 seconds to stop, what was the force of the wall on the car?
- A 1600-kg car accelerates from 8 to 21 m/s over a distance of 55 meters. What was the force that acted on the car?A 15 kg bag goes from 12 m/s to 27 m/s in 6 seconds. What is the average force applied on the bag in those 6 seconds?The average distance, d, that a Galapagos tortoise travels during a day scales with the tortoise’s mass, m, as: d is proportional to m^2/3. If a 50 kg tortoise travels 400m in a day, how far does a 200kg tortoise travel?
- A 1,320 kg car moving at 14 m/s on dry pavement, skids to a stop over 145 m. What is the force of friction between the cars tires and the pavement?A 36.5 kg child on a sled slides down a hill, reaching a speed of 9.8 m/s. How high was the hill (in m)?The force needed to accelerate a stationary 1000 kg racing car to a speed of 20 m/s in 10 seconds is