A net force of 15 N exerted on a wooden block produces an acceleration of 5 m/s. The mass of the woodenblock isO a. 0.333 kgO b. 75 kgO c. 3 kgO d. 10 kgA 425g football is having a momentum 8.5kgm/s, south. The velocity of the football isO a. 20m/s, NorthO b. 20m/s, SouthO c.3.61m/s, SouthO d. 3.61m/s, NorthIf the normal force (N) acting on the object in the figure is 75 N, the mass (m) of the object is

Answered: Image /qna-images/answer/e6b0ed49-ba18-40f4-8dd5-2fe0b85a6f43.jpg

Answered: A net force of 15 N exerted on a wooden…

A net force of 15 N exerted on a wooden block produces an acceleration of 5 m/s. The mass of the wooder block is a. 0.333 kg O b. 75 kg O C. 3 kg O d. 10 kg

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter6: Momentum, Impulse, And Collisions

Section: Chapter Questions

Problem 34P: A 75.0-kg ice skater moving at 10.0 m/s crashes into a stationary skater of equal mass. After the...

See similar textbooks

Related questions

Q: A 60kg girl accelerates at a rate of 3m/s^2, what is the net force on the girl

A: Solution: As given in the problem: m, mass of the girl = 60 kg a, acceleration = 3 m/s2 what is net…

Q: Consider the chicken shown in the figure, which is balancing itself against a strong wind. What…

Q: Les at 45.9 M/5/S on takeoff. Draw a free body diagram and determine the upward thrust experienced…

Q: A 863-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

A: Given:Mass of the car, m= 863 kgInitial velocity, u = 0Final velocity, v = 30 m/sTime taken, t = 5 s

Q: The mass of a mining cart is 40 kg. It is moving with a constant acceleration of 10 m/s/s. What is…

Q: A child’s model boat, when placed in a creek, accelerates from rest at 1.4 m/s2. If the river is…

Q: a .104 kg model rocket accelerates at 45.9 m/s/s on takeoff. what is the upward thrust exerienced by…

A: mass = 104 kg acceleration = 45.9 m/s2thrust for an upward accelerating body = m(g+a) = 104 * (9.8 +…

Q: A constant net force of 300 N is applied to accelerate a cart from rest to a velocity of 40m/s in…

Q: A squid is able to use a type of jet propulsion to accelerate away from predators by ejecting water…

A: Velocity, v = 8 m/sTime, t = 0.35 sThrust force, T = 30 NMass of the squid, ∆m = ?

Q: Two forces, (71.0N in the positive x direction and 33 N in the negative y direction) act on a 156.0…

A: The object's mass is, m=156 kg The applied in the x-direction is, Fx=71 N The applied in the…

Q: An 85 kg mass has an acceleration of 5.5 m/s². What is the net force applied?

Q: A force of 2.50 N is exerted on a 6.90 g rifle bullet. what is the bullet's acceleration?

Q: F, and F, act on a 4.80-kg obje 90.0° O Find the acceleration of the obje agnitude m/s? rection °…

A: Newton's second law states that the acceleration of an object is directly proportional to the net…

Q: 10. Josh kicks a soccer ball with a force of 200 newtons. The ball accelerates at a rate of 100…

Q: A boy is pushing with a 12.5N on a box on a frictionless surface at a 25° angle to the horizontal…

Q: A pitcher throws a baseball with a 3.0 N [forward] force and it accelerates by 21 m/s^2, What is the…

A: Given data: Force (F) = 3.0 N Acceleration (a) = 21 m/s2 Required: Mass (m)

Q: A 70.0 kg rocket accelerates upwards at 5.00 m/s². Determine the force the engines provide. Include…

Q: A 821-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

A: Given: The mass of the car is 821 kg. The initial speed of the car is 0 m/s. The final speed of the…

Q: 20 N force moves a body with an acceleration of 2 ms2. What is it its mass?

A: Given data : Acceleration of the body = a Force acting on…

Q: Andrea, a 63.0-kg sprinter, starts a race with an acceleration of 4.200 m/s2 . What is the net…

Q: A 0.145- kg baseball traveling 38.30 m/s is stopped in 0.173 s by a catcher's mitt. What is the…

Q: A 0.140-kg baseball traveling 40.0 m/s strikes the catcher's mitt, which, in bringing the ball to…

Q: Jane has a mass of 40 kg. She pushes on a 50 kg rock with a force of 100 N. What force does the rock…

A: mass of jane = 40kg mass of rock = 50kg force Jane exert on rock = 100 N

Q: An 80.0 kg hockey player collides head-on with a 65.0 kg hockey player. If the more massive player…

Q: A cart of mass m is accelerated 5.00 m/s2 by a hanging falling mass, M = 260 gm pulling it. What is…

A: Given: Acceleration of cart, a = 5.00 m/s2 mass of hanging falling mass , M = 260 gm =…

Q: lly accelerates a 250 kg cart at 3 m/s2. What must be the force she applied?

A: Write the given values of the problem- Acceleration(a)a=3 ms2Mass(m)m=250 kg

Q: As you catch a 0.14-kg ball it accelerates at −320 m>s2and comesto rest in your hand. What force…

Q: A force of 2.7 N is exerted on a 6.7 g rifle bullet. What is the bullet's acceleration?

A: The force on bullet F = 2.7 N mass of bullet m = 6.7 g = 0.0067 kg Here…

Q: You push on a block on frictionless ice with a force of 7N, causing it to accelerate at 1m/s2 what…

Q: Object move by the force of 80 N and due this force it's acceleration is 3 m/s^2 . Find the mass of…

A: Given data: Force (F) = 80 N Acceleration (a) = 3 m/s2 Required: Mass (m)

Q: A skier is accelerating at a rate of 4.00 m/s². If the net force is doubled and the mass is tripled,…

Q: A force of 3.6 N is exerted on a 6.5 g rifle bullet. What is the bullet's acceleration? m/s2

A: If force on a body is F and acceleration is a then relation between force and acceleration is given…

Q: A motorcycle and rider have a total combined mass of 300 kg. The rider applies the brakes, causing…

A: Total mass of motorcycle and rider is M. M = 300 kg Acceleration of the motorcycle = - 5 m/s²

Q: a 10kg box accerlerates forward at a rate of 12 m/s. what is the force of the box?

A: Mass = 10 kg Acceleration = 12 m/s2 Force = ?

Q: 3. Determine the acceleration (in m/s) of a 7.0-kg object that experiences two forces 5N to the…

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

Q: 6. Ali pushes a cart with a resultant force of 100 N and it accelerates at a rate of 2 m/s. a. What…

Q: A soccer ball kicked with a force of 14.1 N accelerates at 8 m/s 2 to the right. What is the mass of…

A: From Newton's second law: Force=Mass x accelarationF=ma

Q: 5. A crate with a mass of 30 kg rests on a floor. On top of the crate stands a 45-kg girl. What is…

Q: In a tug of war with a toy between Joe and Fred, Joe pulls the toy with a force equal to 25N. Fred…

A: In tug of war with a toy joe and Fred are applied force in opposite in direction let joe pulls the…

Q: An object with a mass of 1500 g (grams) accelerates 10.0 m/s² when an 3. unknown force is applied to…

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

Q: A 866-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

A: Given:

Q: An Atwood's machine with a frictionless pulley has mass1 = 8.8 kg and is accelerating up at m/s2.…

Q: A force of 3.3 N is exerted on a 7.9 g rifle bullet. What is the bullets acceleration?

A: From Newton’s second law of motion.

Q: Mass of a body is 20 kg, What is it's weight ? (Given g = 10 m/s²)

A: Introduction : In this question we are provided it value of acceleration due to gravity and mass .…

Q: When landing after a spectacular somersault, a 35.0 kg gymnast decelerates by pushing straight down…

Q: The Lamborghini Huracán has an initial acceleration of 0.75g. Its mass, with driver, is 1510 kg. If…

A: Initial mass, m = 1510 kg initial acceleration, a = 0.75 g Final mass, m' = 80 + 1510 = 1590 kg

Q: ucket-pulley apparatus as showWE she pull kad pulis herself upward using rself gradually at constant…

A: m= 72 kg to pull at a constant rate the effort must equal gravitational force g= 10 m/s2

Q: 5. A small fireworks rocket has a mass of 500g (=??kg). When fired, it produces a thrust force of…

Concept explainers

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?”

Question

A net force of 15 N exerted on a wooden block produces an acceleration of 5 m/s. The mass of the wooden
block is
O a. 0.333 kg
O b. 75 kg
O c. 3 kg
O d. 10 kg
A 425g football is having a momentum 8.5kgm/s, south. The velocity of the football is
O a. 20m/s, North
O b. 20m/s, South
O c.
3.61m/s, South
O d. 3.61m/s, North
If the normal force (N) acting on the object in the figure is 75 N, the mass (m) of the object is

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

The front 1.20 m of a 1 400-kg car is designed as a crumple zone that collapses to absorb the shock of a collision. If a car traveling 25.0 m/s stops uniformly in 1.20 m, (a) how long does the collision last, (b) what is the magnitude of the average force on the car, and (c) what is the acceleration of the car? Express the acceleration as a multiple of the acceleration of gravity.
The velocity of a 10-kg object is given by v=5t2i(7t+2t3)j, where if t is in seconds, then v will be in meters per second. a. What is the net force on the object as a function of time? b. What is the momentum of the object when t = 15.0 s?
In a head-on, inelastic collision, a 4,000-kg truck going 10 m/s east strikes a 1,000-kg car going 20 m/s west. (a) What is the speed and direction of the wreckage? (b) How much kinetic energy was lost in the Collision?
(a) What is the momentum of a garbage truck that is 1.20104 kg and is moving at 10.0 m/s ? (b) At what speed would an 8.00-kg trash can have the same momentum as the truck?
A 45.0-kg girl is standing on a 150.-kg plank. The plank, originally at rest, is free to slide on a frozen lake, which is a flat, frictionless surface. The girl begins to walk along the plank at a constant velocity of 1.50 m/s to the right relative to the plank. (a) What is her velocity relative to the surface of the ice? (b) What is the velocity of the plank relative to the surface of the ice?
(a) If two automobiles collide, they usually do not stick together. Does this mean the collision is elastic? (b) Explain why a head-on collision is likely to be more dangerous than other types of collisions.
During an ice show, a 60.0-kg skater leaps into the air and is caught by an initially stationary 75.0-kg skater. (a) What is their final velocity assuming negligible friction and that the 60.0-kg skater's original horizontal velocity is 4.00 m/s? (b) How much kinetic energy is lost?
A 1.80-kg falcon catches a 0.650-kg dove from behind in midair. What is their velocity after impact if the falcon's velocity is initially 28.0 m/s and the dove's velocity is 7.00 m/s in the same direction?
A man claims he ran safely hold on to a 12.0-kg child in a head-on collision with a relative speed of 120-mi/h lasting for 0.10 s as long as he has his seat belt on. (a) Find the magnitude of the average force needed to hold onto the child, (b) Based on the result to part (a), is the mans claim valid? (c) What does the answer to this problem say about laws requiring the use of proper safely devices such as seat belts and special toddler seats?
A 1200-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the rear end of a 9 000-kg truck moving in the same direction at 20.0 m/s (Fig. P6.44). The velocity of the car right after the collision is 18.0 m/s to the east, (a) What is the velocity of the truck right after the collision? (b) How much mechanical energy is lost in the collision? Account for this loss in energy. Figure P6.44
a man of mass m1 = 70.0 kg is skating at v1 = 8.00 m/s behind his wife of mass m2 = 50.0 kg, who is skating at v2 = 4.00 m/s. Instead of passing her, he inadvertently collides with her. He grabs her around the waist, and they maintain their balance. (a) Sketch the problem with before-and-after diagrams, representing the skaters as blocks. (b) Is the collision best described as elastic, inelastic, or perfectly inelastic? Why? (c) Write the general equation for conservation of momentum in terms of m1, v1, m2, v2, and final velocity vf. (d) Solve the momentum equation for vf. (e) Substitute values, obtaining the numerical value for vf, their speed after the collision.
A 60-kg soccer player jumps vertically upwards and heads the 0.45-kg ball as it is descending vertically with a speed of 25 m/s. (a) If the player was moving upward with a speed of 4.0 m/s just before impact, what will be the speed of the ball immediately after the collision if the ball rebounds vertically upwards and the collision is elastic? (b) If the ball is in contact with the players head for 20 ms, what is the average acceleration of the ball? (Note that the force of gravity may be ignored during the brief collision time.)