A 6.20 kg block is pushed 9.35 m up a smooth 38.0° inclined plane by a horizontal force of 75.0 N. If the initial speed of the block is 3.30 m/s up the plane. ▼ Part A Calculate the initial kinetic energy of the block. Kinitial = Submit Part B W₂ = 15. ΑΣΦ Calculate the work done by the 75.0 N force. Submit Request Answer 17 ΑΣΦ Request Answer ? ? J J
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- 2. An ocean diver swims upwards against the drag force exerted by the water. This force varies in magnitude by depth (d) and is given by F(d)=√d, where y=100 N/m ¹/2. If the diver ascends from a depth of d=10m to the surface (d=0), what is the work done by this drag force? Why is this work negative?A crate with mass m = 33.3 kg being pushed up an incline that makes an angle φ = 22.7 degrees with horizontal. The pushing force is horizontal, with magnitude P, and the coefficient of kinetic friction between the crate and the incline is μ = 0.358. Consider the work done on the crate as it moves a distance d = 5.32 m at constant speed. a. What is work done by the pushing force, in joules? b. What is the work done by friction, in joules? c. What is the work done by gravity, in joules? d. What is the net work, in joules?▼ Part A How much work must you do to push a 10.0 kg block of steel across a steel table (uk = 0.60) at a steady speed of 1.20 m/s for 5.20 s? Express your answer with the appropriate units. View Available Hint(s) Wp push = Submit Part B P = Submit Value What is your power output while doing so? Express your answer with the appropriate units. ► View Available Hint(s) HÅ μÅ Value Units Units ? ?
- A 6.30 kg block is pushed 9.40 m up a smooth 37.0 º inclined plane by a horizontal force of 76.0 N. If the initial speed of the block is 3.30 m/s up the plane. Calculate the initial kinetic energy of the block. Kinitial Submit Part B Submit Calculate the work done by the 76.0 N force. Part C We = VALO Requect Antwer Calculate the work done by gravity. Part D Requeci AntWar Submit Requect Answer WN = Calculate the work done by the normal force. + 10 ca 1? 17A box is pulled 2.0 meters along a rough surface at constant velocity using 100 N force inclined at 30° above the horizontal. a.If the force applied, Fa is doubled but the frictional force remains the same (this is unlikely to occur in practice since normal force changes), will the net work be the same? b. Is Fa is doubled with the frictional force unchanged how much kinetic energy would the block have after being pulled 2.0 m?View Policies Current Attempt in Progress Particle 1 and particle 2 have masses of m, = 2.3 × 108 kg and m2 = 5.6 × 10° kg, but they carry the same charge q. The two particles accelerate from rest through the same electric potential difference V and enter the same magnetic field, which has a magnitude B. The particles travel perpendicular to the magnetic field on circular paths. The radius of the circular path for particle 1 is r1 = 8 cm. What is the radius (in cm) of the circular path for particle 2?
- Can i get help with this questionA 72.0 kgkg painter climbs a ladder that is 2.75 mm long leans against a vertical wall. The ladder makes a 30.0 ∘∘ angle with the wall. For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of Work done by several forces. 1. How much work does gravity do on the painter? Express your answer with the appropriate units. Wg= ____________ 2. Does the answer to part A depend on whether the painter climbs at constant speed or accelerates up the ladder? Yes / No2. A 5.2-kg box slides a distance of 16.0-m. If the coefficient of kinetic friction is 0.30, what is the work done by the frictio" 6 d x244.64 J ✓cci 6 ccilo 16 cci16 ceiz
- The force required to compress a non-standard spring as a function of displacement from equilibrium x is given by the equation F(x) = ax2 - bx, where a = 65 N/m2, b = 4 N/m, and the positive x direction is in the compression direction of the spring.a. Write a general equation in terms of the given variable for the work required to compress this spring from equilibrium to any point xp.QUESTION 16 A crate of mass, m, slides down a plane inclined at an angle, 0, to the horizontal for a distance x down the incline. If the coefficient of kinetic friction between the inclined surface and the crate is µk. what is the work done by friction? a. -Hkmgxcose b. -mgxcose C. -mgxcose/µk d. -µkmgxtane e. -mgxsin0Answer this question in GRESA format. Given Required Equation Solution and Answer