A block of mass 1.0 kg is pushed against a spring, with a spring constant of 1000 N/m. When the block is released it move up a hill of height 0.204 m as shown in the diagram above. The block has a speed of 3.46 m/s at the top of the hill. How much was the spring compressed in the beginning?

The step-down transformer gives a current of 10a at 24v if the primary voltage is 240v calculate the 1_primary current 2_the power input 3_the power output

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer

Herman is walking his pet fish, leo , back and forth along the canal. suppose the canal is 30 meters long and he goes up and back 25 times. a) what distance has herman walked?