A pram with a mass of m = 25kg starts to move from a standstill and travels d = 8m under the effect of a 100N force. Find the speed at which the car has at the end of the road, taking into account that the car is moving on a frictionless plane.

Q: A 800 kg car is traveling down a highway at 13.0 m/s when the driver notices a turtle in the middle…

A: Given Data: The mass is, m = 800 kg. The velocity is, v =13 m/s. The displacement is, d = 18 m.…

Q: A package of mass m is released from rest at a warehouse loading dock and slides down the h = 2.4 m…

A:

Q: Hw review please show work formula question 6

A: (A) Work is done whenever a force moves something over a distance. Work done is the intergral of…

Q: A 2.36x10 kilogram car starts from rest and coasts down from the top of a 5.05 meter long driveway…

A:

Q: A car moving at 11.5 m/s crashes into a tree and stops in 0.32 s. Calculate the magnitude of the…

A: The intial velocity of the car (u) = 11.5m/s The time taken by the car to stop is (t)= 0.32s

Q: A 450-N is in contact with a level plane of fk = 0.10. The block is acted upon by a horizontal force…

A:

Q: When jumping straight down you can be seriously injured if you land stiff legged. One way to avoid…

A: Consider v0 as the initial speed of the man which is given as 5 m/s. The man stops completely after…

Q: When jumping straight down, you can be seriously injured if you land stiff-legged. One way to avoid…

A:

Q: A block with a mass of 50 kg is dragged on a rough, horizontal surface by a force of 20.0 N at an…

A:

Q: 9. A skater pushes on the back of a 45.3 kg sled with an average force of 72.5 N over a distance of…

A:

Q: A 2.5-g bullet traveling at 350 m/s hits a tree and slows uniformly to a stop while penetrating a…

A:

Q: 7.H 700kq race cur starts From reot ad. travels 50D.om in 4.60 s. f the Cur is untormly accelected…

A:

Q: The parachutist lands with a vertical velocity of 7 ms-1 and no horizontal velocity. If the…

A: Firstly retardation will be calculated by following formula: v=u+at v is the final velocity , u is…

Q: Dizzy is speeding along at 35m / s as she approaches the level section of track near the loading…

A: Dizzy is speeding along at u=35 m/s. A braking system abruptly brings the M=335-kg car (rider mass…

Q: Estimate the average force exerted by a shot-putter on a 7.0-kg shot if the shot is moved through a…

A: Using kinematics, acceleration of the shot put can be obtained as

Q: You are sitting on a deck of your house surrounded by oak trees. You hear the sound of an acorn…

A:

Q: 1.) The force on a 3.00-kg object as a function of position is shown in the figure. If an object is…

A: Answer:-  Given  Mass of an object (m) = 3 kg  Initial velocity of an object (u) = 2.50 m/s  Final…

Q: 41. (II) Chris jumps off a bridge with a bungee cord (a heavy stretchable cord) tied around his…

A:

Q: (II) A baseball (m=145g) traveling 32m/s moves a fielder’s glove backward 25 cm when the ball is…

A:

Q: ball is kicked 30m. If the final KE is 3000N, with what force was the ball kicked? Step 1:…

A:

Q: 1.) The force on a 3.00-kg object as a function of position is shown in the figure. If an object is…

A: Area bounded unde force displacement graph represent work done.

Q: A car is bumper is designed to withstand a 4.32-km/h (1.2-m/s) collision with an Immovable  object…

A: Given  Mass of car m=820kg distance s=0.210m Initial speed u=1.2 m/s Final speed v=0m/s

Q: A 2.0 kg object is moving to the right with a speed of 3 m/s when it experiences the force shown…

A:

Q: A car with mass of 1300 kg accelerates from rest to 100 km/hr. in a distance of 200 m. Find the…

A: As per Bartleby rules, we can only answer one question or three subparts of a question. As there is…

Q: 5. A 1.00-kg particle experiences a force of 1.00N to the left for the first 3.00m and 1.25N to the…

A:

Q: 11 In three situations, a single force acts on a moving particle. Here are the velocities (at that…

A: Case 1 : velocity = -4i^ m/s force = 6i^ - 20j^ N

Q: Amotor car collides with a crash barrier when travelling at 100kmh 'and is brought to rest in 0.1s.…

A:

Q: 2. A box with a mass of 7.35 kg is pushed across a rough surface (k = 0.180) for a distance of 0.250…

A:

Q: A 25.0-g arrow traveling at 60.0 m/s hits a target and penetrates 15.0 cm before coming to rest. The…

A: Given    A 25.0-g arrow traveling at 60.0 m/s hits a target and penetrates 15.0 cm before coming to…

Q: A 2.4-kg ceramic bowl falls to the floor. During the 0.018-s impact, the bowl experiences an average…

A: Given: The mass of the ceramic bowl is 2.4 kg. The impact time duration is 0.018 s. The average…

Q: When jumping straight down, you can be seriously injured if you land stiff-legged. One way to avoid…

A: Given:- The mass of the man is m = 69.5 kg  The ground has a speed of v = 8.82 m/s  Find:-  (a) In a…

Q: You are sitting on a deck of your house surrounded by oak trees. You hear the sound of an acorn…

A:

Q: 65.0 kg skier with an initial speed of 14.0 m/s coasts up a 2.50 m high rise as shown in Figure…

A: Weight of the skier,

Q: A student of mass 63 kg falls freely from rest and strikes the ground. During the collision with the…

A:

Q: During a severe storm in Palm Beach, FL, onJanuary 2, 1999, 31 inches of rain fell in a period of…

A:

Q: 1. A stone of mass 5g is projected with a rubber catapult. If the catapult is stretched through a…

A:

Q: A baseball (m=145g) traveling 32 m/s moves a fielder's glove backward 26 cm when the ball is caught.…

A: The base ball’s  kinetic energy is converted into its work done

Q: a 925-kg pick up decelerates to rest from a speed of 97.5 km/h in a distance 125 m. Suppose the pick…

A: Given data: -  The mass of the pick-up is m = 925 kg. The initial speed of the pickup is u = 97.5…

Q: When jumping straight down, you can be seriously injured if you land stiff-legged. One way to avoid…

A:

Q: car with a mass of 1200kg is moving at speed of 19m/s The driver hits a parked van. The car comes…

A: Given-  Mass , m = 1200 kg  Initial speed , u = 19 m/s  Final speed , v = 0 m/s  Distance travelled…

Q: a level frictionless surface. 2. A 44-kilogram block rests on At t = 0 seconds a constant horizontal…

A: Given; m = 44 kg at t=0 sec F = 176 N

Q: In an emergency stop to avoid accident, a shoulder-strap seatbelt holds a 60-kilogram passenger…

A: Given: Mass of the passenger (m) = 60kg Initial speed (u) = 90 km/h = 90 * 5/18 = 25 m/s Final speed…

Q: Estimate the average force exerted by a shot-putter on a 7.0-kg shot if the shot is moved through a…

A: The equation of motion is given by

Q: 4- A single frictionless roller-coaster car of mass m = 750 kg tops the first hill with speed v= 15…

A: Given: The mass of the cart is 750 kg. The velocity is 15 m/s. The height is 40 m.

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.