3. A 65.00-kg athlete applies a force of 400.0 N to a 25.00-kg cart, which is initially at rest, over a period of 2.00 s before jumping onto the cart. Assuming there is no friction between the cart and the road on which it runs, what is its velocity after the athlete jumps on?

Q: Question 1 gg Drop Experiment. An experiment is done to determine the average force of impact needed…

A: Mass of the  egg (m) = 50 g  Height of fall (h) = 0.200 m Time of impact (∆t) = 0.015 s

Q: 8. A 2500 kg van accelerates down an icy driveway, going from rest to 30.0 m/s in 6.00 s. During its…

A:

Q: pole-vaulter of mass 60.0 kg vaults to a height of 7.70 m before dropping to thick padding placed…

A:

Q: 4. A car moving at 20.0 m/s crashes into a tree. Find the magnitude of the average force acting on a…

A: Given:           initial speed = 20 m/s                mass = m = 65 kg                Force =…

Q: A 12-kg hammer strikes a nail at a velocity of 9 m/s and comes to rest in a time interval of 8.0 ms.…

A: Given that:Mass of hammer, m=12 kgStrike velocity, v=9 m/sTime interval, ∆t=8.0 ms

Q: In a slap shot in hockey, the stick and puck are only in contact for 0.030 s. During this time, the…

A:

Q: 7. A 5-kg box with Initial speed 4 m/s slides across the floor and comes to a stop after 0.7 s. (a)…

A: We are given a box moving over a surface with some friction. The time required by box to stop is…

Q: A 3.380E+3-kg Chevy Suburban on route 422 is stopped at the light in Annville heading eastbound.…

A: Applied force by engine (F) = 23950 N Frictional force (f) = 3883 N Initial velocity of vehicle as…

Q: A box, initially at rest, has 23.1 N of force exerted in it for 5.69 s. If the box has a mass of…

A: we know that,acceleration = Forcemasshere Force=23.1 Nmass =7.01 kga= 23.17.01a=3.3 ms2

Q: An arrow with a mass of 250 g has a speed of 27 m/s before it passes through a 1.5 cm piece of…

A: MA = Mass = 250 g = 0.250 Kg , Vi = Velocity = 27 m/s T = d = thickness = 1.5 cm = 0.015 m Vf =…

Q: A force of magnitude F acting in the x-direction on a 1.0-kg particle varies in time as shown in the…

A: Given, a force of magnitude F acting in the x-direction on a mass m = 1.0-kg particle varies in time…

Q: Paolo "The Soundwave" is an amateur street luger. His mass is 85 kg, and his second-hand luge racer…

A: Given, Total mass, m=85+11=96 kg Initial velocity, u=15 m/s Time for stopping, t=7.2 s

Q: If the velocity of a particle is given by v(t) = (500 m/s)e 5t. What force is acting on the particle…

A:

Q: A 1.75kg basketball with an initial velocity of -8.00m/s hits the floor that applies a force given…

A: Given:- A 1.75kg basketball with an initial velocity of -8.00m/s hits the floor that applies a force…

Q: The figure shows a car and a truck traveling in the same direction. The car, moving faster than the…

A:

Q: 1. A 20 kg body is initially moving at 30 m/s to the right along a frictionless horizontal surface…

A:

Q: A force of magnitude F acting in the x-direction on a 2.0-kg object varies in time as shown in the…

A: Given : Mass(m)=2kg initial velocity=2m/s To find: Final velocity

Q: 6. A ball is thrown vertically upward with a speed of 15 m/s. What is the acceleration in m/s of the…

A:

Q: A 1300 kg car speeds up from rest to 10 m/s in 5 seconds. If the car experiences a constant…

A: Given   mass if car = m= 1300 kg Initial velocity = u= 0 Final velocity = 10 m/s Time taken for…

Q: a. An arrow is fired from a bow with a velocity of 69.2 m/s. The arrow has a mass of 0.082 kg. The…

A:

Q: During a collision with a wall, the velocity of a 0.200-kg ball changes from 20.0 m/s toward the…

A: Given: In this question, the given details are, The given mass value is, m=0.200 kg. The velocity of…

Q: A .22 rifle bullet, traveling at 300m/s strikes a large tree, which it penetrates to a depth of 10…

A: Velocity=300m/s Mass of bullet=2g

Q: acceleration (a) y vs mass (m) x 4.5 3.5 2.5 15 0.5 50 100 150 200 250 300 350 400 mass (m) x a.…

A: From the table given two graphs are drawn. 3) a) From Newton's second Law of motion, we have F=ma…

Q: A 80.0 kg diver falls from rest into a swimming pool from a height of 5.50 m. It takes 1.84 s for…

A: Mass of diver (M) = 80kg  Height of diver from pool = 5.50 m  Time taken by diver to stop inside…

Q: A 120-kg car starts at rest and accelerates forward, reaching a velocity of 1600 cm/s in 5 s. What…

A:

Q: In a performance test, each of two cars takes 9.6 s to accelerate from rest to 26 m/s. Car A has a…

A: According to Newton's Second Law of Motion, the net force acting on the object is equal to the…

Q: A 75.1-kg person diving into a pool enters the water vertically at 8.29 m/s. The water exerts an…

A: mass = 75.1 kg initial speed = 8.29 m/s net force = 1294 N t = 0.377 s

Q: The figure shows a block of mass m1 on a horizontal, frictionless surface and a hanging block of…

A:

Q: W.E-9:A bus moving on a level road with a velocity v can be stopped at a distance of x, by the…

A:

Q: A 63.0 kgkg parachutist falling vertically at a speed of 6.50 m/sm/s hits the ground, which brings…

A: Write the given values to the specified variables.Here, m, u, v,  are the mass, initial speed, final…

Q: 4. Easy In the amusement park ride known as Magic Mountain Superman, powerful magnets accelerate a…

A: Given data:  Initial velocity (u) = 0 m/s Final velocity (v) = 45 m/s Time interval (Δt) = 7.0 s…

Q: (a) How fast will the puppy skim across the water after jumping on the surfboard? (b) How much time…

A: a) The puppy’s skim velocity can be determined by the conservation law of momentum as, Here, p, m,…

Q: 1. A large semi truck has a mass of 35,000 kg. It collides head on with a car that has a mass of…

A:

Q: 1. A tennis pro serves a tennis ball at a speed of 190 km/hr. a) Assuming that the tennis racquet…

A: Given:…

Q: A 191-g particle is moving with a velocity v1 = i + j + 2k at a time ti = 1.2s. If the single force…

A: Concept used: Acceleration of a particle is rate of change of its velocity.

Q: Brad is the catcher for the Varsity baseball team. He exerts a forward force on the 0.145-kg…

A: Given: The mass of the baseball m = 0.145 kg. The initial velocity of the baseball is Vi = 38 m/s.…

Q: Brimstone one of the current 15 valorant agents carrying an ODIN LMG with a bullet mass of 2.0 grams…

A:

Q: cat (mass of 3.63 kg) is on a sled (mass of 22.7 kg) which rests on an icy surface... so no…

A: mass of cat (m) = 3.63 kg mass of sled (M) = 22.7 kg speed of jump of cat (v) = 3.7 ms

Q: 8. A 2500 kg van accelerates down an icy driveway, going from rest to 30.0 m/s in 6.00 s. During its…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: