A physics Brady Bunch, whose weights in newtons are indicated in the figure, is balanced on a seesaw. What is the number of the person who causes the largest torque about the rotation axis at fulcrum f directed (a) out of the page and (b) into the page? 2 3 4 5 6 7 220 330 440 560 560 440 330 220 newtons 4 1 () 1 2 3 4 meters (a) Number i Units (b) Number i Units

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Q: Johnny drives on a freeway at a constant speed of 100nmph and in a straight line, what is happening…

A: Acceleration is the rate of change of velocity.

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Q: What is the weight (in Newtons) of a 19 kg object

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Q: 2,3,1

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Q: 3,1,2

A: 3) Given that the kinetic energy of the is 75000 J and mass is 330 Kg  The formula used to calculate…

Q: A car has a final velocity of 10 m/s and an acceleration of 2 m/s2. If it has been moving for 8…

A: Given: The final velocity of the car is 10 ms-1. The acceleration of the car is 2 ms-2. In the…

Q: Decades describe as and 60MPH describe as 1. distance  2. time 3. speed 4. velocity  5.…

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Q: Six slits in a diffraction grating. A set of waves is spreading out from each of the slits. Six…

A: λ=658nm

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Q: A cyclist, starting from rest, travels in a straight line for 10 minutes. 1. During the first 2.0…

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Q: What is the weight of an object (on earth) that has a mass of 45 kg?

A: Given data The mass of the person is an object as m = 45 kg.

Q: If the applied force on an object is 30 N and accelerates it at 3 m/s2, what is the mass of the…

A: According to newton's second law force on the object is equal to multiplication of mass and…

Q: What is the force required to bring the aircraft to a safe halt? (in N)?

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Q: If the acceleration of an object is 6 m/s2, how much does the object’s velocity change each second

A: Given: The acceleration of the object is 6 m/s2. The time difference is 1 s. Introduction: The rate…

Q: A 39.5 kg mg child on a sled slides down a hill reaching a speed of 8.92 meters per second how high…

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Q: A car begins from rest and reaches a speed of 20 m/s in 5 seconds. The acceleration of the car is…

A: Given data:  Initial velocity (u) = 0 m/s Final velocity (v) = 20 m/s Time (t) = 5 s Required:…

Q: How large of a net force is required to accelerate a 1,592 kg car from rest to a speed of 13.7 m/s…

A: According to Newton's second law F = ma

Q: A bicycle moves from rest to 7.0 m/s in 3.6 seconds. What was the acceleratioll! Your Answer: Answer…

A: Given, initial velocity of bicycle  = 0 m/sfinal velocity of bicycle = 7.0 m/stime = 3.6sWe know…

Q: Mariana puts the pedal to the metal and increases her speed as follows. 0 miles per second at 0…

A: Acceleration of the car is a=vf-vitf-ti 0 miles per second at 0 seconds and 5 miles per second at 1…