A car making a 106-km journey travels 39 km/h for the first 53 km. How fast must it go during the second 53 km to average 47 km/h?

Each time a ball bounces, it reaches 85% of the height reached on the previous bounce. Initially, it is dropped from a height of 5 meters. What is the total distance traveled by the ball after 7 jumps?

A hiker walks 9.5 miles to the east in 5.2 hours, then turns around and walks 3.1 miles to the west in 1.5 hours. What was her average velocity during the trip?

Suppose that you travel 2400 m in 2 hours. Assuming your speed was constant through the whole trip, how far would you have traveled after 45 minutes?

uestion 18: 10 km/s is equal.. (a) 10 m/s (b) 100 m/s (c) 1000 m/s (d) 10000 m/s Question 19 An object starts moving from rest with constant acceleration of 14 m/s, what is its final velocity after travelling a distance of 28 m? (a) 4 m/s (b) 8 m/s (c) 28 m/s (d) 32 m/s Question The y-component of a vector having length 100 m at an angle of will be equal to.... with x-axis 20 (a) 50 m (b) 75 m (c) 150 m (d) 300 m Question 21 A particle moves with a velocity according to the equation v(t) = (at + b) m/s. where, a= 2 m/s and b= 14 m/s, Find the acceleration of the particle at t-1 sec. (d) 7 m/s %3D (a) 2 m/s (b) 3 m/s (c) 5 m/s At what angle a student must throw a ball in order to achieve the maximum ranget (c) 60° Question 22: (a) (b) 45° (d) 90° 30° Question A body starts its motion from rest with an acceleration of 7 m/s. What is the final velocity after 5 sec? (b) 15 m/s 23: (c) 30 m/s (d) 35 m/s (a) 6 m/s Question. The horizontal component of the acceleration (a.) for an ideal…

A car consistently completes a 30 km in 5 minutes. What is the speed of the car ?

A ball is dropped from a bridge and strikes the water in 2.4 seconds. How fast is it moving when it strikes the water?

A bicyclist is practicing to increase his endurance for a one-hour trip. He has an average speed of 30 m/s in the first 30 min. If the cyclist wants an average speed of 40 m/s for the entire trip, by how much does he need to increase his average speed in the last 30 minutes?