Mira is pushing a box along a level floor with a force of 130 pounds at an angle of 35° . How much work is done if she moves the box 18 feet? 1,683.25 foot-pounds 1,812.44 foot-pounds 1,725.96 foot-pounds 1.916.82 foot-pounds Submit Answer
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- A boy is pulling his sister in a wagon. He exerts a force of 40.5 N at an angle of 30 degrees. 1) how much work is done by the boy if he pulls his sister 29.5 m?A force of 20.0 N acts on a 5.0 kg object through a parallel distance of 1.3 m. How much work is done on the object?Your answer BONUS: A warehouse employee is pushing a 30.0 kg desk across a floor at a constant speed of .5 m/s. How much work must the employee do on the desk to change the speed to 1 m/s? * O 3.75 J O 7.50 J 8.44 J 11.3 J
- A student applies a 20 newton force to move a crate at a constant speed of 4.0 meters per second across a rough floor. How much work is done by the student on the crate in 6.0 seconds?The brakes of a truck cause it to slow down by applying a retarding force of 7680 N to the truck over a distance of 760 m. What is the work done by this force on the truck? Number UnitsNone
- A cashier pushes a grocery cart 5m with a horizontal force of 50 N. How much work is done by the cashier on the grocery cart?A force of F = 161 N pulls a mass of 15 kg a distance of x = 5.7 m, as shown. How much work is done by the force, F? F m mMama Mia lifts up a 6.2 kg pie from the table a distance of 1.8 meters high with an acceleration of 2.1m/s^2. What force does mama Mia need to apply to lift the pie ? How much work was done by mama Mia?