What are scalar quantities and list their examples​

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

Amira pulls a 3 pound wagon 4 feet. how much work has she done?

Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.