A sprinter enters the 60 m mark of the race with a velocity of 12.0 m.s-1. He continued to accelerate at a rate of 0.5 m.s-2 over the next 10 m covering this in 0.90s. Calculate the velocity of the sprinter when he reached 70 m

Q: A 25-year old woman burns 200-60t cal/hr while walking on her treadmill. Her caloric intake from…

A: We find the net decrease in cal after walking for 3 hours.

Q: Charlie is flying a kite with Lucy. The wind is blowing west at aconstant 8.8 ft/sec, while the kite…

A:

Q: A pool is being drained where the amount of water in the pool decreases at a constant rate of 15.1…

A:

Q: A 15-foot teddy bear is leaning against a shelf. The top hand of the teddy bear is sliding down the…

A: Let horizontal distance= x ft , vertical distance= y ft Relation between x and y is: Given that…

Q: Find the wind chill for an air temperature of 10 degrees celsius and a wind speed of 8m/sec W=

A: The wind chill factor on a certain planet is given by,…

Q: A ball is thrown from the roof of a building that is 50 meters tall. The initial velocity of the…

A: To find the maximum height that the ball reaches. First, we need to find the projectile equation of…

Q: A boy 1.6 metres tall is walking away from a lamp post 10 metres tall. if the boy is walking at the…

A:

Q: the north american plate is moving west at a rate of 20mm/year. the eurasion plate is moving east at…

A: The north American plate is moving west at a rate of mm/year.The Euresian plate is moving east at a…