PWANI ZONE 2019
FORM VI 2
the tension in the skin of the left venticle of the heart is 4.9N/m. a 4cm cut is made on the left ventricle during open-heart surgery. how many stitches must be used to repair the cut? each stitch will safely support a tension of 0.4N

Which quantities are scalars? choose all that apply a. distance b. speed c. acceleration d. velocity

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?

What are atoms of the same element with varying number of neutrons