A boy of mass 60kg jump off a truck of mass 140kg, travelling at 7.5ms-1 calculate the momentum of the truck after the boy jumps off

Compare contrast to curl up and arm hang tags and explain why different test cannot be used interchangeably

Design a questionnaire to indicate the level of a person’s wellness. have a friend or family member complete the questionnaire. make a prediction about that person’s wellness and justify your prediction using two or more complete sentences.

Which of the following choices is the most important to do before starting an exercise program? a. see your doctor b. talk to your friends for advice c. lift some weights d. measure your body fat