Answer:
C
Explanation:
From above question we know that
A = 6.2 m
f = 1.6 rad/s
t = 3.5 s
x =?
We know that,
x = Acos(2pie ft)
Putting all values in above eq.
x = 6.2 x cos(2x3.142x1.6x3.5)
x = - 4.8
Displacement can never be negative so ignore - sign.
Answer:
The magnitude of the rate of change of the child's momentum is 794.11 N.
Explanation:
Given that,
Mass of child = 27 kg
Speed of child in horizontal = 10 m/s
Length = 3.40 m
There is a rate of change of the perpendicular component of momentum.
Centripetal force acts always towards the center.
We need to calculate the magnitude of the rate of change of the child's momentum
Using formula of momentum


Put the value into the formula


Hence, The magnitude of the rate of change of the child's momentum is 794.11 N.
Promoting total person development can benefit an organization in the following way
Explanation:
1.Promoting personal development in the workplace
- All images courtesy of Forbes Councils members.
- Create Growth Plans. ...
- Build In 'Growth Time' ...
- Set 90-Day Learning Goals. ...
- Offer Innovative Learning Experiences. ...
- Map Out The Far-Reaching Benefits. ...
- Make Development Opportunities 'One Size Fits One' ...
- Take An Active Interest In Personal Development. ...
- Think Beyond Formal Training.
2. Create a development plan. Help your employees establish goals that are aligned with their strengths, interest and experience, as well as with the overall business strategy. Establish goals and expectations to help them set their sights on career opportunities.
3. 7 Things Every Great Boss Should Do
- Acknowledge. When things are going well in your organization, let people know--early and often. ...
- Motivate.
- Communicate. Communicate clearly, professionally, and often. ...
- Trust. Learn to trust your employees. ...
- Develop. Set up your employees for success, not failure. ...
- Direct.
- Partner.
4.Human relations skills such as communication and handling conflict can help us create better relationships. ... Since many companies' organizational structures depend upon people working together, positive human relations skills reduce conflict in the workplace, thereby making the workplace more productive.
5.Improves effectiveness in business
In business, personal development improves effectiveness. It empowers staff to produce better results and meet their targets. For excellent results, an employer or a business owner must have an energetic and a productive team.
Answer:
The maximum amount of mechanical energy converted to internal energy during the fall is 26.7 joules
Explanation:
Potential Energy (PE) = weight of baseball × height = 1.47N × 10m = 14.7Nm = 14.7 joules
Kinetic Energy (KE) = 12 joules
Maximum amount of mechanical energy converted to internal energy during the fall = PE + KE = 14.7 joules + 12 joules = 26.7 joules
<span>(a)
Taking the angle of the pitch, 37.5°, and the particle's initial velocity, 18.0 ms^-1, we get:
18.0*cos37.5 = v_x = 14.28 ms^-1, the projectile's horizontal component.
(b)
To much the same end do we derive the vertical component:
18.0*sin37.5 = v_y = 10.96 ms^-1
Which we then divide by acceleration, a_y, to derive the time till maximal displacement,
10.96/9.8 = 1.12 s
Finally, doubling this value should yield the particle's total time with r_y > 0
<span>2.24 s
I hope my answer has come to your help. Thank you for posting your question here in Brainly.
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