A shopper pushes a grocery cart 22.0 m at constant speed on level ground, against a 31.0 N frictional force. He pushes in a direction 26.00 below the horizontal. (a) What is the work (in J) done on the cart by friction? J (b) What is the work (in J) done on the cart by the gravitational force? J (c) What is the work (in J) done on the cart by the shopper? J Find the force the shopper exerts (in N), using energy considerations. (Enter the magnitude.) (d) N What is the total work (in J) done on the cart? (e) J
Image Transcriptionclose
A shopper pushes a grocery cart 22.0 m at constant speed on level ground, against a 31.0 N frictional force. He pushes in a direction 26.00 below the horizontal. (a) What is the work (in J) done on the cart by friction? J (b) What is the work (in J) done on the cart by the gravitational force? J (c) What is the work (in J) done on the cart by the shopper? J Find the force the shopper exerts (in N), using energy considerations. (Enter the magnitude.) (d) N What is the total work (in J) done on the cart? (e) J
Expert Answer
Related Advanced Physics Q&A
Q: Suppose 6.36 moles of a monatomic ideal gas expand adiabatically, and its temperature decreases from...
A: 6.36 moles of a monoatomic ideal gas expand adiabatically with decrease in temperature from 387 K to...
Q: Are changing-look quasars an anomaly and in physically different state or are just edge cases of qua...
A: Quasars are active galctic nucleus, whose mass is changing milliions or billions times count than t...
Q: To explain the daily and yearly motions of the heavens, ancient astronomers imagined that the sun, m...
A: Ancient astronomers believed that the stars, sun, and moon were all fixed to concentric spheres that...
Q: How do we measure Dark Matter?
A: Two methods were used by DES scientists to measure dark matter. Firstly, maps of galaxy positions as...
Q: Construct the ket |S n; +) such that S nS n (h/2)|S n; (1) where n is a unit vector with polar angle...
A: Let k = ℏ/2. Treating the given problem as an eigenvalue problem described by the eigenvalue equatio...
Q: What is the mass of the sun
A: Mass of the Sun can be calculated using following steps.Gravitational force of attraction between ea...
Q: A simple harmonic oscillator, of mass mi and natural frequency ω0, experiences an oscillating drivin...
A: Let us solve the equation :
Q: (10%) Problem 1: Point charges of 0.22 μC and 0.77 μC are placed 0.65 m apart Banchi, Stephen- banch...
A: The electric field at any point due to a point charge is given by,
Q: 1. Explain and name the physico-chemical phenomena that can help astrophysicist know the chemical co...
A: To study about the chemical compositions present in the outer space, astronomers mainly uses the spe...
