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stira [4]
3 years ago
14

A fair ground ride spins its occupants inside a flying saucer-shaped container. if the horizontal circular path the riders follo

w has an 8.00 m radius, at how many revolutions per minute will the riders be subjected to a centripetal acceleration whose magnitude is 1.50 times that due to gravity?
Physics
1 answer:
Licemer1 [7]3 years ago
6 0
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
Below is the solution:

 <span>centripetal accel = 1.5*g 
ω²r = 1.5*9.8m/s² 
ω² * 8m = 14.7 m/s² 
ω = 1.36 rad/s * 1rev/2πrads * 60s/min = 12.9 rpm</span>

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anyanavicka [17]
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6 0
2 years ago
The coefficient of kinetic friction between an object and the surface upon which it is sliding is 0.10. The mass of the object i
denis-greek [22]

Answer:

Explanation:

1) Force Friction = Normal Force * Coefficient of Friction

Force Friction = Mass * Gravity * Coefficient of Friction

2) F = ma

Force = mass * acceleration

Force Friction (from #1) = mass * acceleration

acceleration = Force Friction / Mass

6 0
3 years ago
Making quick glances to the roadway in front of your vehicle is called?
umka2103 [35]

Answer:

safety check.

Explanation:

5 0
3 years ago
Read 2 more answers
Pls help with this problem, it's not too hard
ehidna [41]

Answer:

.25 Hz

Explanation:

Period = 4 sec

freq = 1/p = 1/4 hz  = .25 Hz

4 0
2 years ago
What will be the change in momentum caused by a net force of 120N acting on an object for 2 seconds?
In-s [12.5K]

Answer:

240 Ns

Explanation:

The momentum of an object is the product of its mass and its velocity:

p=mv

where m is the mass of the object and v its velocity.

According to Newton's second Law of motion, the change in momentum of an object is related to the force applied by it by the equation:

F=\frac{\Delta p}{\Delta t}

where

F is the force exerted on the object

\Delta p is the change in momentum

\Delta t is the time elapsed

In this problem:

F = 120 N is the force exerted on the object

\Delta t=2 s is the time elapsed

Therefore, the change in momentum of the object is:

\Delta p=F\Delta t=(120)(2)=240 Ns

7 0
3 years ago
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