Homework Help is Here – Start Your Trial Now!
Science
Advanced Physics
A 50-kg pneumatic hammer is fitted with a shock absorber at the top to lessen the impact on the i worker The vertical displacement of the hammer as a function of time is given by a(t)-at-1² (during the hammer's bounce), where a 15 m/s² and b-20 m/ The positive a axis is directed upward

A 50-kg pneumatic hammer is fitted with a shock absorber at the top to lessen the impact on the i worker The vertical displacement of the hammer as a function of time is given by a(t)-at-1² (during the hammer's bounce), where a 15 m/s² and b-20 m/ The positive a axis is directed upward

icon
Related questions
Question
A 50-kg pneumatic hammer is fitted with a shock absorber at the top to lessen the impact on the worker. The vertical displacement of the hammer as a function of time is given by a(t)=at2-be² (during the hammer's bounce), where a 15 m/s² and b-20 m/s² The positive z axis is directed upward. Part A Write an expression for the a component of the vector sum of forces exerted on the hammer as a function of time t, where t is in seconds Express your answer in terms of t. F.(1) m(2a Submit ΑΣΦ 6bt) 4 Prenous Answers Begunst Antw X Incorrect: Try Again: 5 attempts remaining ? N
Transcribed Image Text:A 50-kg pneumatic hammer is fitted with a shock absorber at the top to lessen the impact on the worker. The vertical displacement of the hammer as a function of time is given by a(t)=at2-be² (during the hammer's bounce), where a 15 m/s² and b-20 m/s² The positive z axis is directed upward. Part A Write an expression for the a component of the vector sum of forces exerted on the hammer as a function of time t, where t is in seconds Express your answer in terms of t. F.(1) m(2a Submit ΑΣΦ 6bt) 4 Prenous Answers Begunst Antw X Incorrect: Try Again: 5 attempts remaining ? N
A 20-kg cart is connected to a 40-kg cart by a relaxed spring of spring constant 1000 N/m, and both carts are placed on a low-friction track. You push the 20-kg cart in the direction of the 40-kg cart with a constant force of 10 N. What is the acceleration of 40-kg cart at the instant you begin to push? Assume that the direction of push is the positive direction Express your answer with the appropriate units. Submit μA 0.25 5 m CO Previous Assets RecaustAmer ? X Incorrect: Try Again: 4 attempts remaining
Transcribed Image Text:A 20-kg cart is connected to a 40-kg cart by a relaxed spring of spring constant 1000 N/m, and both carts are placed on a low-friction track. You push the 20-kg cart in the direction of the 40-kg cart with a constant force of 10 N. What is the acceleration of 40-kg cart at the instant you begin to push? Assume that the direction of push is the positive direction Express your answer with the appropriate units. Submit μA 0.25 5 m CO Previous Assets RecaustAmer ? X Incorrect: Try Again: 4 attempts remaining
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer