1. A 0.5628-kg hammer is moving horizontally at 6.676 m/s when it strikes a nail and comes to rest after driving the nail 3.604 cm into a board. A small cartoon might be helpful. (a) Calculate the duration of the impact. Hint: Assume that the force of the hammer and, therefore, the acceleration of the nail is constant. You may use the equations or motion of an object, in this case the hammer, with constant acceleration. What quantities are known? Which equation is suitable to solve for the time it takes the nail to drive into the board. At= (b) What was the average force exerted on the nail? Fnet

1. A 0.5628-kg hammer is moving horizontally at 6.676 m/s when it strikes a nail and comes to rest after driving the nail 3.604 cm into a board. A small cartoon might be helpful. (a) Calculate the duration of the impact. Hint: Assume that the force of the hammer and, therefore, the acceleration of the nail is constant. You may use the equations or motion of an object, in this case the hammer, with constant acceleration. What quantities are known? Which equation is suitable to solve for the time it takes the nail to drive into the board. At= (b) What was the average force exerted on the nail? Fnet

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter4: Motion In Two Dimensions

Section: Chapter Questions

Problem 4.26P: The motion of a human body through space can be modeled as the motion of a particle at the bodys...

See similar textbooks

Similar questions

A 5.0-kilogram grenade lying motionless on the ground explodes into three pieces. (It's not a very sophisticated grenade.) A 2.0-kilogram piece flies off at 18 meters per second and 110 degrees. A 1.7-kilogram piece flies off at 31 meters per second and 270 degrees. What is the velocity of the third piece? Include units in your answers.
A hammer of mass m = 0.475 kg is moving horizontally at a velocity of v = 5.5 m/s when it strikes a nail and comes to rest after driving the nail a distance Δx = 1.15 cm into a board. 1. What is the duration of the impact, assuming the acceleration is constant during this time period, in terms of the given variables? What is the duration of the impact, assuming the acceleration is constant during this time period, in terms of the given variables?
The 25-Mg boxcar A 16m/s to the right is coasting on the horizontal track when it encounters a 9-Mg car B coasting at 2m/s toward it. If the two cars meet and couple together, determin common speed in m/s just after the coupling. Please see details below. Rounding numbers to 2 decimal places at the end.
10 m. 3. A baseball player throws a 0.2 kg ball horizontally from the top of a 10 m tall hill with a velocity of 40 m/s. How long was the ball in the air?
Planet X was just discovered orbitinga nearby star! It orbits a start that is 6.9 times themass of our sun in a solar system just 31.3 light-years away. The acceleration due to gravity thereis 0.07 g. After making some measurements in lab, you start to daydream about travel to other planets. Your spring gun can launch a projectile with a speed of 3.7 m/s. What would happen if you were tolaunch a projectile at an angle of 32 ° abovehorizontal on Planet X? (a) What maximum height would the projectilereach?(b) How far would the projectile travel before ithit the ground? Assume the projectile lands at the same height it was launched from.
people love to play with balls nowadays especially during quarantine as theres not much to do. lets say we have a ball that hits another ball that is at the rest. after they hit and smash each other, the first ball moves 4m/s on the platform and makes an angle of 25 degrees while the other ball has a speed of 3m/s.. FIND a)get the angle b3tween da d1rection of motion of da second one (ball) and the original direction of motion of da first one. b) find da original sp33d of the first one c)let me ask u this question. is the kinetic energy is being conserving?
If the angle between the horizontal and the firing direction of a bullet is 45°. then the ratio between the shooting distance in the flat direction and the maximum height of the bullet is: A. 8 B. 4 C. 1 D. 0,25 E. 0,5
What would be the velocity of liquid (m/s) at radius of 8 cm? The rotation occurs around axis A-A, during rotation, the liquid in the left leg (with a diameter of decreases a distance h1=1.0 m? Select one: О а. 2.20 О b. 1.83 O c. 4.60 O d. 0.84 O e. 1.63
An initially stationary iron ball is dopped from rest inside of a steel drum containing a liquid. Its acceleration is given by a = 6.1-1.5v cm/s2 Where v is the velocity in cm/s. At t=2s (2 seconds after it is released), what is the the iron ball's downward velocity in cm/s?
1. A marble rolls off a table with a horizontal velocity of 1.93 m/s and onto the floor. The tabletop is 76.5 cm above the floor. Air resistance is negligible. (a) Determine how long the marble is in the air. [ans: 0.40 s] (b) Calculate the range of the marble. [ans: 76 cm] (c) Calculate the velocity of the marble when it hits the floor. KU TA A
1. A rocket-powered hockey puck moves on a horizontal frictionless table. The following figure shows graphs of vx and Vy, the x- and y-components of the puck's velocity. The puck starts at the origin. a. In which direction is the puck moving at t=2s? Give your answer as an angle from the x-axis. b. How far from the origin is the puck at t=5s? vx (cm/s) 40 30 20 10 0 0 U 1 2 3 4 vy (cm/s) 40 5 30 20 10- -t(s) 0. 0 1 2 3 4 - 1 (s) 5
Jack and Jill saw a man snatch a woman’s phone 6.00 m in front of them. The snatcher ran away with aconstant speed of 3.00 m/s2. Jack ran after the snatcher right away with an acceleration of 1.50 m/s2. When Jack started running after the snatcher, Jill took off her shoe and threw it towards the snatcher with aspeed of v0 = 10.0 m/s, 45.0 degrees from the horizontal. Assuming that Jill threw her shoe at an initialheight equal to that of the snatcher (ℎ?),C. How long will it take for Jill’s shoe to reach ℎ? again?D. How far from her will Jill’s shoe be when it reaches the height ℎ? again?E. Will Jill’s shoe hit the snatcher’s head? Show your solution.