A car starts from rest with uniform acceleration of 5metres per second squared for 5 seconds . Determine the time it takes to cover a distance of 400metres​

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a. true or b. false

How many neutrons does plutonium -196 with an atomic number of 78.

Astudent weighing 700 n climbs at constant speed to the top of an 8 m vertical rope in 10 s. the average power expended by the student to overcome gravity is most nearly