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- In most of the problems you have dealt with so far, weight is equal in magnitude to that of the normal force. Is it possible for the normal force not to be equal to weight? Explain your answer. Yes, it is possible. Oftentimes, normal force counteracts the weight, thus making them equal. This happens when the object is situated on a horizontal surface and the force is exerted on the direction of the gravitational field. Otherwise, as in the case of an elevator accelerating downwards, N and W will not equalize. Yes, it is possible. Oftentimes, normal force counteracts the weight, thus making them equal. This happens when the object is situated on a vertical surface and the force is exerted on the direction of the gravitational field. Otherwise, as in the case of an elevator accelerating downwards, N and W will not equalize. No, it is not possible. Oftentimes, normal force counteracts the weight, thus making them equal. This happens when the object is situated on a horizontal…Which of the following is TRUE of the gravitational force between two massive objects? A, Always a force of attraction C. Depends inversely on the square of the distance between the objects B. Depends on how massive the objects are D. All of the above Explain your answerFour masses 2.8 kg each, are positioned at the corners of an square with side 2.8 m. Determine the x and y components of gravitational force on the mass located at the origin. Write the force in unit vector notation. Draw the x , y Coordinates and show the square with side 2.8 m. Write the appropriate Formulas____________________ Plug in the given data with their units _______________ Solve for the unknown __________________________ Draw the schematic with system of coordinates and show Force vectors Box the Final Answer with it’s unit __________________
- The (Figure 1) shows three masses. Take m1 = 32 kg , m2 = 5.0 kg, and m3 = 18 kg.What is the magnitude and direction of the net gravitational force on the mass m1? Enter the magnitude and direction of the net force separated by a comma. Express the force in newtons. Express the direction of the net force in degrees clockwise from positive y-axis.Three 10 kg masses are located at distances d1=0.25 m and d2=0.35 m. What are... a. The magnitude and direction of the net gravitational force on A due to both B and C? b. Write the net gravitational force in unit vector notation. c. At what position would you put a 20 kg mass if you wanted the net force on A to be zero, all other masses and positions remaining the same?Do you exert a gravitational force on Earth? How large and in what direction is it? Group of answer choices No. We do not exert a gravitational force on the Earth. Yes. It is equal to your mass and directed upward. Yes. It is equal to your mass and directed downward.. Yes. It is equal to your weight and directed downward.. Yes. It is equal to your weight and directed upward.
- Describe a situation in which gravitational force is the dominant force. Why can the other three basic forces be ignored in the situation you described?A. Directions : Write TRUE if the statement is correct . If it is wrong , change the underline word words to make it correct . a Example : TRUE - Gravity is a force that pulls object towards the center of the Earth . Gravity - Friction is a force that pulls object towards the center of the Earth . 1. [Friction] keeps objects from sliding off surfaces . 2. Gravity is a ]contact force] that acts between two separate objects . 3. Gravity keeps anything from [going up .] 4. [Lubricants] decreases friction. 5. Gravity is the force exerted by the Earth is equivalent to the [weight] of object. 6. [Gravity] is a force when two objects rub against each other . 7. Gravity on the moon is [less] than the gravity on Earth . 8. The [lesser] the mass of an object the greater the pull of gravity on it .You are an astronaut exploring an unknown planet, with a mass of 4.02×1024 kg, and a radius of 4,148 km. Draw a free body diagram of the forces acting as you stand on the surface. What is the magnitude of the acceleration due to gravity at the surface of the planet in m/s2? Calculate your answer to 2 sf.
- Sphere A with mass 80 kg is located at the origin of an xy coordinate system; sphere B with mass 60 kg is located at coordinates (0.25 m, 0); sphere C with mass 0.20 kg is located in the first quadrant 0.20 m from A and 0.15 m from B. In unit-vector notation, what is the gravitational force on Cdue to AandB?A carton of milk weighs 2.00 lb on Earth. (A) What would it weigh on the Moon, where the free-fall acceleration is one-sixth that on Earth? Give your answer in units of newtons. (B) What would it weigh on the surface of Pluto, where g is 0.0673 times that on Earth? Give your answer in units of newtons. (C) What is the mass of the carton of milk in kilograms at each of the three locations?Three masses are located in the corners of an eqilateral triangle. Find the magnitude and direction of the gravitational field at the center of the triangle. Given: m1=22kg, m2=30kg, m3=30 kg, r=12cm. G=6.674×10-11 N.m2/kg2. PLEASE BASED ON THE PICTURE I PROVIDED AND PLEASE SHOW YOUR COMPLETE SOLUTION