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Bicycle performance

en.wikipedia.org/wiki/Bicycle_performance

A bicycle's performance, in both biological and mechanical terms, is extraordinarily efficient. ... 5 W/kg is about the level reachable by ordinary male athletes for longer ... This includes the...

How much force is needed to accelerate a 50-kg rider and her 250 ...

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A motorcycle and 66.0 kg rider accelerate at 2.0 m/s2 up a ramp inclined 5.0° above the horizontal. ... How much force is needed to accelerate a 50kg rider and his 250kg motorcycle at 4m/s27 ... The rider is at the peak of his jump at 5 m.

A 200 kg motorcycle accelerates at 0.02 m/s2. What force

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Propulsion force pushing the motorcycle up ramp is 3150 N. Air resistance ... How much time is required for the motorcycle to change its speed from (a) 40.0 to 50.0 ... is needed to accelerate a 50-kg rider and her 250-kg motorcycle at 5 m/s2 ?

How much force is required to give an object with mass of

www.jiskha.com/search/index.cgi?query=How much force is required to give an object with mass of 20kg an acceleration of 12m/s2 ?

How much force is needed to accelerate a 25 kg object by 3 m/s^2? 2. ..... much force is needed to accelerate a 50-kg rider and her 250-kg motorcycle at 5 m/s2?

Greyhounds can accelerate at 7/m/s2 at a start of the race

www.jiskha.com/search/index.cgi?query=Greyhounds can accelerate at 7/m/s2 at a start of the race . How much force does it take a 35 kg dog to produce this acceleration?

How much force is needed to accelerate a 50-kg rider and her 250-kg motorcycle at 5 m/s2? This is really a physics question. The equation that you use is ...

Motion and forces

resources.mhs.vic.edu.au/science/resources/files/Worksheet - Force and Motion.pdf

a) 10 kg at 5 m/s2 d) 0.75 kg at 3 m/s2 g) 58.9 kg at 4.3 m/s2 'f/ fffig ... What is the mass of an object if the acceleration and resultant force are: ... c) A scooter and rider with a total mass of 270 kg accelerating at 3.4 m/sz. ... d) A 250 kg motorbike accelerating at 0.75 m/s2 or a 20 kg bicycle .... Q1 a)50Nb)35NC)376Nd)2.3N.

In Example 3, find the work done by the frictional force

www.pstcc.edu/departments/natural_behavioral_sciences/Web Physics/Chapter06.htm

If an object placed on a horizontal surface is pushed or pulled by force F as ... (b) (K.E.)2 = (1/2)(2000.kg)(20.0m/s)<sup>2</sup> = 400,000 (kg m/s<sup>2</sup>)m = 400,000 J (3 sig. fig.) ... to the acceleration of gravity (g) of the planet or star, the mass of the object, M, and .... kg car traveling at 15m/s changes its speed to 25m/s in a distance of 50...

Biomechanics Sample Problems

biomech.byu.edu/Portals/84/Documents/Biomechanics Sample Problems.pdf

2) How much force must be applied by a kicker to give a stationary 2.5‐kg ball an ... A 25‐kg girl sits on her sled facing down a 10‐degree hill. What .... 1) A soccer ball is kicked with an initial horizontal speed of 5 m/s and an initial vertical ... b) How much tension (i.e. force) is needed to produce this radial acceleration if the...

Problems on Velocity- Test Questions | Tutorvista.com

www.tutorvista.com/content/science/science-i/force-laws-motion/question-answers-3.php

How much does the velocity change in 2 seconds? Answer: ... Question: Brakes are applied on a car of mass 1000 kg moving with a velocity of 54 km/h. The car covers a distance of 50 m before coming to rest. Calculate ... Question: What force would be needed to produce an acceleration of 4 m/s<sup>2</sup> on a ball of mass 6 kg?

Table of Contents

jphuebner.com/HomeWorkSheets.pdf

A motorcycle traveling 60.0 mi/h (96.5 km/h) down the parkway accelerates to the posted ... An elevator accelerates upward from rest at 0.830 m/s2. .... How much time does it take for the grenade to reach the ground? 09. ...... What minimum force is needed to lift a 3.72-kg object off the floor up onto the table 82.5 cm above?

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how much force is needed to accelerate a 68 kg-skier at

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how much force is needed to accelerate a 68 kg-skier at a rate of 1.2 m/sec sq ... A 48 kg skier skis directly down a frictionless slope angled at 5° to the ... done? m =2100 kg w=fd v1=0 f=ma t=4 sec d=t+1/2at(squared) a=2.6 m/s2 ... How much force is needed to accelerate a 50-kg rider and her 250-kg motorcycle at 5 m/s2?

As you climb a mountain, your ears "pop" because of the

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Apr 9, 2007 ... F = 300 x 5 = 1500N How much force is needed to accelerate a 50-kg rider and her 250-kg motorcycle at 5 m/s2? 1500. Physics please check ...

How much force is required to accelerate 5kg at 15m/sec?

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how much force is needed to accelerate a 68 kg-skier at a rate of 1.2 m/sec sq ..... is needed to accelerate a 50-kg rider and her 250-kg motorcycle at 5 m/s2?