Ask Question, Ask an Expert

+61-413 786 465

info@mywordsolution.com

Ask Physics Expert

1) Jake who is swinging on a deadly rope swing of CV. The rope is 30 m long and initially inclined at 37 from the vertical. What is his speed at the bottom if he starts from rest?

2) Bens GTI starts from rest and has a mass of 3000 kg and accelerates to a velocity of 28 m/s in 9.0s. Assume that the air resistance remains constant at 200N. What is the power developed by the GTI during this time?

3) Olivia, who is 50 KG, climbs 4.2 m up a rope at a constant speed. If her power output is 200W: How long does it take her to climb the rope, and how much work does she do?

4) Shea is not having a good day, she is driving along in her car at 22m/s and has a mas of 2000 kg. She has a head on inelastic collision with another girl at school in her 1700 kg jetta doing 18 m/s. What is her final velocity.

5) Grant and Bryan are in the bumper cars at boomers. If bryan and his bumper car has a mass of 75 kg, with a velocity of 9 m/s to the left, and grant and his bumper car have a mass of 85 kg and a velocity of 6 m/s to the right. What is grants final velocity if bryans final velocity is 4.5 m/s to the right?

6) Brooks car tires accelerate at 25 rad/ sec squared as she is driving. If the tire begins with an angular speed of 10.8 rad/sec, what is the wheels angular speed after exactly 3 full turns?

7) Mitchell comes across 2 kids at the play ground on the merry go round. If the Kids are sitting 1.3 m from the center, and he spins them at an angular acceleration of 12 rad/sec squared, what tangential acceleration do they under go?

8) Special agent alex is back on the scene. An evil operative is trying to double cross her and escape with the biological weapons blueprints. If alex spins her briefcase with a mass of 5kg around her head at arms length of 0.5 m and a tangential velocity 7.2 m/s, what force does the brief case hit the evil agent with to render him unconscious?

9) Calculate the torque needed applied to a lug nut of a car tire id 250 N is applied by a torque wrench w/ length of 35cm?

10) Max is making extra $ washing windows on a skyscraper if he is 700N and is on standing 1.5m from the end of a 4m 300N scaffold supported by 2 veritcal ropes, how much force is being applied to each rope?

11) A bike tire with a mass of 0.75kg and diameter of 1.1m is rotating at 102.5 rad/s. What torque is necessary to stop the tire from rotating?

12) A 8kg bowling ball is 3m up a ramp with a 35 incline. What will its velocity be at the bottom of the ramp?

Physics, Academics

  • Category:- Physics
  • Reference No.:- M91367017
  • Price:- $80

Guranteed 48 Hours Delivery, In Price:- $80

Have any Question?


Related Questions in Physics

Question suppose we could shrink the earth without changing

Question: Suppose we could shrink the earth without changing its mass. At what fraction of its current radius would the free-fall acceleration at the surface be three times its present value? The response must be typed, ...

Question a rock is suspended by a massless string when the

Question: A rock is suspended by a massless string. When the rock is invacuum, the tension in the string is 39.2 N. When the rock iscompletely immersed in water, the tension is 28.4 N. When the rockis completely immersed ...

Question an object is 60 cm in front of a converging lens

Question: An object is 6.0 cm in front of a converging lens with a focal length of 10 cm . Part A Use ray tracing to determine the location of the image. Express your answer using two significant figures. The response mu ...

Question a thin stream of water flows vertically downward

Question: A thin stream of water flows vertically downward. The stream bends toward a positively charged object when it is placed near it. The positively charged object is then removed. What will happen to the same strea ...

Question what potential difference is needed to accelerate

Question: What potential difference is needed to accelerate a He+ ion (charge +e, mass 4u) from rest to a speed of 1.8 x 10 6 m/s? Express your answer using two significant figures. The response must be typed, single spa ...

The equation for motion for the ideal spring-mass system

The equation for motion for the ideal spring-mass system as derived in class is, ma+kx=0, where, m=mass, a=acceleration, k=spring stiffness, and x=displacement. 1) Describe briefly how the equation for motion arises from ...

Question a particle leaves the origin with an initial

Question: A particle leaves the origin with an initial velocity v = (3.00 i hat) m/s and a constant acceleration a = (-3.00 i hat - 1.400 j hat) m/s2 (a) What is the velocity of the particle when it reaches its maximum x ...

A high-energy muon was produced in the upper atmosphere 80

A high-energy muon was produced in the upper atmosphere 80 km above the sea level. 380 μs later, a detector at the sea level detected it. a. How long was the journey according to this muon? b. What was the proper time fo ...

Question a sensitive gravimeter at a mountain observatory

Question: A sensitive gravimeter at a mountain observatory finds that the free-fall acceleration is 0.0060 m/s2 less than that at sea level (gsealevel = 9.83 m/s2). Part A: What is the observatory's altitude? Assume Rear ...

Question a single mass m1 4 kg hangs from a spring in a

Question: A single mass m1 = 4 kg hangs from a spring in a motionless elevator. The spring is extended x = 12 cm from its unstretched length. 1) What is the spring constant of the spring? 2) Now, three masses m1 = 4 kg, ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Why might a bank avoid the use of interest rate swaps even

Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate

Describe the difference between zero coupon bonds and

Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p

Compute the present value of an annuity of 880 per year

Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As

Compute the present value of an 1150 payment made in ten

Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int

Compute the present value of an annuity of 699 per year

Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As