a 4kg object is lifted vertically 2.0m and then returned to its original position. how much work did GRAVITY do on the bucket during the process?
Work done on the bucket by the gravity during the process is given by

W = 0 Joules
a 4kg object is lifted vertically 2.0m and then returned to its original position. how much...
a 2.00 kg object is lifted vertically through 3.00 m by a 150 N force. How much work is done on the object by graity durin this process?
In 1990 Walter Arfeuille of Belgium lifted a 281.5-kg object through a distance of 17.1 cm using only his teeth. (a) How much work did Arfeuille do on the object? J (b) What magnitude force did he exert on the object during the lift, assuming the force was constant? kN
010 (part 1 of 2) 10.0 points A crate is lifted vertically 1.5 m and then held at rest. The crate has weight 100 N (i.e., it is supported by an upward force of 100 N). How much work was done in lifting the crate from the ground to its final position? 1. No work was done. 2. None of these 3. More than 150 J 4. A bit less than 150 J 5. 150 J 011 (part 2 of...
When a 3.80-kg object is hung vertically on a certain light spring that obeys Hooke's law, the spring stretches 2.60 cm. (b) How much work must an external agent do to stretch the same spring 4.00 cm from its unstretched position? _____J
When a 3.70-kg object is hung vertically on a certain light spring that obeys Hooke's law, the spring stretches 2.60 cm. (a) If the 3.70-kg object is removed, how far will the spring stretch if a 1.50-kg block is hung on it? --------------------- cm (b) How much work must an external agent do to stretch the same spring 4.00 cm from its unstretched position? ---------------------- J
When a 2.30-kg object is hung vertically on a certain light spring described by Hooke's law, the spring stretches 2.98 cm. (b) If the 2.30-kg object is removed, how far will the spring stretch if a 1.15-kg block is hung on it? (c) How much work must an external agent do to stretch the same spring 7.00 cm from its unstretched position?
An object thrown vertically up has its lowest kinetic energy at the: topmost position. the point of launch. halfway down. difficult to predict without knowing the nature of the object.
When a 2.00-kg object is hung vertically on a certain light spring described by Hooke's law, the spring stretches 2.78 cm. (a) What is the force constant of the spring? N/m (b) If the 2.00-kg object is removed, how far will the spring stretch if a 1.00-kg block is hung on it? cm (c) How much work must an external agent do to stretch the same spring 9.00 cm from its unstretched position?
When a 3.80-kg object is hung vertically on a certain light spring that obeys Hooke's law, the spring stretches 2.30 cm. (a) If the 3.80-kg object is removed, how far will the spring stretch if a 1.50-kg block is hung on it? x When an object is 'hung' from a spring, the spring force is equal in magnitude to the gravitational force. cm (6) How much work must an external agent do to stretch the same spring 4.00 cm from...
A 15kg object falls a distance of 5.0 meters. How much work does gravity do on the object during this motion? Use the work-energy principle (from chapter 6- NO POTENTIAL ENERGY) to determine the speed of the object just as it reaches the ground. Assume there is no air resistance and the object starts from rest.