A block of mass m=2.50 kg is pushed a distance d=2.20 m alon…

A block of mass m=2.50 kg is pushed a distance d=2.20 m along a frictionless, horizontal table by a constant applied force of magnitude F=16.0 N directed at an angle of 25.0 degrees below the horizontal as shown in the figure. Determine the work done on the block by the applied force. No UNITS and do not forget about sig figs _______ Determine work done by the normal force exerted by the table. No UNITSĀ  _______

During the treatment of a preschool child for anemia, labora…

During the treatment of a preschool child for anemia, laboratory tests reveal the child is also positive for lead poisoning. The child is currently living in an older home being renovated by the parents. Which teaching does the nurse provide to the parents? Select all that apply.

Suppose that a huge tank 35.5 m high and filled with water i…

Suppose that a huge tank 35.5 m high and filled with water is open to the atmosphere and is hit with a bullet that pierces one side of the tank, allowing water to flow out. The hole is 5.0 m above the ground. If the hole is very small in comparison with the size of the tank, how quickly will the water flow out of the tank? No Units and Remember SIG FIGS! _______

A stone is thrown 30 degrees above the horizontally from the…

A stone is thrown 30 degrees above the horizontally from the top of a cliff at Vi=21.0 m/s. The cliff is 72.00 m above the base of the cliff. Do not forget significant figures!!!! (30 Points) How long after being released does the stone hit the ground at the base of the cliff? (Do NOT include units in your answers – e.g., 8.700) _______ How far does the stone land away from the base of the cliff? Do not forget significant figures!!!! (Do NOT include units in your answers – e.g., 8.700) _______