What is the increase of kinetic energy of the block

Reference no: EM13673339

A horizontal force of magnitude 35N pushes a block of mass 4.0 Kg across a floor where the coefficient of kinetic friction is 0.6.

1. What is the increase of kinetic energy of the block?

2. How much work is done by the applied force on the block-floor system when the block slides during a displacement of3m across the floor?

Reference no: EM13673339

Questions Cloud

What is the useful output power of the hoist : A 300kg elevator is raised with a constant speed during a vertical distance of 100m in two minutes. What is the useful output power of the hoist?

What average force is exerted by the floor on the ball : A 400g rubber ball is dropped a vertical distance of 12m. It remains in contact by the pavement for .01 sec and rebounds to a height of 10m. What is the total change in momentum? What average force is exerted by the floor on the ball?

Child starts from rest at the top of a spiral water slide : A child starts from rest at the top of a spiral water slide. Suppose the slide is frictionless and the top is 8.5m above the bottom of the slide. The slides make three complete turns, each of radius 3m. What is the child's speed at the bottom of the ..

Discover the average force acting on the bullet : A rifle of 3.0 kg is fired. The velocity of a 10-gbullet at the muzzle is 300 m/s. It takes 0.005 s for the bullet to reach the muzzle. Discover a) the average force acting on the bullet; b) the recoil velocity of the rifle.

What is the increase of kinetic energy of the block : A horizontal force of magnitude 35N pushes a block of mass 4.0 Kg across a floor where the coefficient of kinetic friction is 0.6. What is the increase of kinetic energy of the block?

Coefficient of kinetic friction between block and incline : A 3.00 kg block starts from rest at the top of a 35.5° incline and slides 2.00 m down the incline in 1.30s. Find the acceleration of the block. Discover the frictional force acting on the block. Discover the speed of the block after it has slid 2.00 ..

When the electric field is parallel to the surface : A flat surface having an area of 3.4m2 is rotated in a uniform electric field of magnitude E = 6.6 multiplied by 105N/C. Decide the electric flux during this area in the following situations. When the electric field is parallel to the surface

Unstable and spontaneously breaks into two alpha particles : The nucleus of 8Be, which consists of four protons and four neutrons, is very unstable and spontaneously breaks into two alpha particles (helium nuclei, each consisting of two protons and two neutrons). What is the force among the two alpha particles..

Compute the electric flux during a rectangular plane : An electric field of intensity 3.7kN/C is applied along the x-axis. Compute the electric flux during a rectangular plane 0.350 m wide and 0.700 m long if the following conditions are true. The plane is parallel to the yz-plane. The plane is parallel ..

User Account

All Pages