Which of the following would be the S I unit to use in measuring the temperature of a hot liquid a. Ampere b. Mole c. Celsius d. Kelvin

Lulu gets a flat tire on her way to school. She gets out and attempts to push the car. For 60 minutes, she pushes and pushes but the car never moves. How much work did Lulu perform as she unsuccessfully tried to move the car?

A child of mass 25kg sits on a merry-go-round. The child is seated 4m from the centre of the merry-go-round and period of the motion is 27.3s. Calculate: a) the acceleration of the child b) the centripetal force

How much g force does it take to kill a human?

Which option best summarizes the following scenario? Dr. Milk and Dr. Orange are conducting a study about a new drug that decreases blood pressure. Dr. Milk is a friend of the man who invented the new drug. Dr.

If the mass of a material is 49 grams and the volume of the material is 10 cm^3, what would the density of the material be?

What is the wavelength of a wave? A. the amount of time that one full cycle takes. B. the distance from the beginning to the end of a cycle. C. the amount of cycles that occur in a given time. D.

Two football players collide on the field. Before the collision, their total momentum was 450 kgm/s to the north. What is their total momentum after the collision? A. More than 450 kgm/s north B. 450 kgm/s north C. Less than 450 kgm/s north D.

Jane and John Doppler effect

If you combine 430.0 ml of water at 25.00 °c and 140.0 ml of water at 95.00 °c, what is the final temperature of the mixture? use 1.00 g/ml as the density of water. s

While working out, a man performed 200 j of work in 3 seconds. What was his power?