Gravity Acceleration Numericals

A ball is dropped from a height of 100 meters. Calculate the time it takes to reach the ground. (Use g = 9.81 m/s^2)

• 3.75 seconds

• 5.26 seconds

• 6.93 seconds

• 4.52 seconds

An object is thrown vertically upwards with an initial velocity of 20 m/s. Calculate the maximum height it reaches. (Use g = 9.81 m/s^2)

• 20.41 meters

• 22.3 meters

• 18.5 meters

• 15.7 meters

If an object is in free fall for 5 seconds, how far will it fall? (Use g = 9.81 m/s^2)

• 49.05 meters

• 122.625 meters

• 245.25 meters

• 98.1 meters

Calculate the velocity of an object in free fall after falling for 3 seconds. (Use g = 9.81 m/s^2)

• 35.89 m/s

• 29.43 m/s

• 15.67 m/s

• 20.12 m/s

An object is released from rest and falls freely for 2 seconds. Calculate the distance it falls. (Use g = 9.81 m/s^2)

• 15 meters

• 25 meters

• 19.62 meters

• 9.81 meters

If an object is thrown vertically upwards with an initial velocity of 15 m/s, how long will it take to reach the highest point? (Use g = 9.81 m/s^2)

• 1.95 seconds

• 1.53 seconds

• 1.75 seconds

• 1.25 seconds

Calculate the acceleration of an object in free fall. (Use g = 9.81 m/s^2)

• 10.25 m/s^2

• 9.81 m/s^2

• 8.33 m/s^2

• 5.67 m/s^2

An object is dropped from a height of 50 meters. Calculate its velocity just before hitting the ground. (Use g = 9.81 m/s^2)

• 52.1 m/s

• 31.3 m/s

• 28.7 m/s

• 45.2 m/s

If an object is thrown upwards with an initial velocity of 10 m/s, how long will it take to reach a height of 15 meters? (Use g = 9.81 m/s^2)

• 2.75 seconds

• 1.53 seconds

• 1.25 seconds

• 3.42 seconds

A stone is thrown vertically upwards with a velocity of 30 m/s. Calculate the time taken to reach the highest point. (Use g = 9.81 m/s^2)

• The time taken to reach the highest point is 5.12 seconds.

• The time taken to reach the highest point is 2.45 seconds.

• The time taken to reach the highest point is 4.00 seconds.

• The time taken to reach the highest point is 3.06 seconds.