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- A 7.57 kg mass is moving to the right with a velocity of 13.1 m/s. A 11.4 kg mass is moving to the left with a velocity of 5.9 m/s. Assuming that these two balls have a head on collision and stick together, what will be the final speed of the combination? Round to the nearest hundredth for your final answer.Determine the reactions at pin A and roller B.Assume M0 = 500 lb(ft) and L = 10ft.FBD drawn with straight edge required.The Statue of Liberty in New York City is approximately 305 ft305 ft tall. How many U.S. dimes would be in a stack of the same height? Each dime is 1.35 mm1.35 mm thick. number of dimes: Each dime has a mass of 2.268 g.2.268 g. How much would the stack of dimes from the previous question weigh? mass: g What is the value, in dollars, of the same stack of dimes? value: dollars The 2017 U.S. gross domestic product (GDP) was valued at 19,390,604,000 dollars.19,390,604,000 dollars. How many Statue of Liberty‑height stacks of dimes are needed to match the GDP in value? number of stacks:
- Answer number 3 only.A fuel-efficient car is able to convert the chemical potential energy of gasoline into translational kinetic energy at an efficiency of 78.4%. If there is 8742 kJ of chemical potential energy in one tank of gas, what is the amount of translational kinetic energy produced. How to manipulate formula eff=output/input x 100Science chapter 2 review 7. Suppose a robot arm can put a toy together five times as fast a person. If a persom can make 56 toys in 8 hours, how many toys can the robot make in the same amount of time? 8. How would an engineer use the design process to build a car that uses less gas? 10. Tell how a technology has affected human life.
- Wind and solar power are both considered renewable sources of energy. Although they are not as widespread as fossil fuel generators, they are slowly gaining popularity worldwide. a) How does a wind turbine generate electricity? b) How does a solar cell generate electricity? c) What common disadvantage do these two methods share? d) If you had to choose between installing equivalent capacity solar cells or wind generators at your home, which one would you install? Justify your answer IUA ball with a mass of 70 g crashes into a wall at a speed of 72 km / h and bounces from the wall with the same direction and speed if the collision time is 0.5 ms 1) Find the impulse that is induced by the wall 2)find the average force that acted on the ball when colliding 3. If the force and time change are linear over time. Draw a graphic relationship between power and time 4. Estimate the maximum value of the force acting.A 110-kilogram tackler traveling at 2.5 m/s makes a head-on collision with and successfully carries an 88-kilogram halfback traveling at 5.0 m/s. Part A How fast will they be going together just after they smash into each other? Include the correct units and round your result to two major numbers. Submit 31 Value = v' Units Requested: O