CSS - PMS - CCE - PCS - Everyday Science
Mechanics
A material has mass 1000 kg and volume 0.2 m³. Density is:
A. 5001 kg/m³
B. 5000 kg/m³
C. 4999 kg/m³
D. 5002 kg/m³
Correct Answer: B
ρ = m/V.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
A material has mass 1000 kg and volume 0.1 m³. Density is:
A. 10002 kg/m³
B. 10000 kg/m³
C. 9999 kg/m³
D. 10001 kg/m³
Correct Answer: B
ρ = m/V.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
A material has mass 500 kg and volume 1 m³. Density is:
A. 500 kg/m³
B. 499 kg/m³
C. 502 kg/m³
D. 501 kg/m³
Correct Answer: A
ρ = m/V.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
A material has mass 500 kg and volume 0.5 m³. Density is:
A. 1002 kg/m³
B. 1000 kg/m³
C. 1001 kg/m³
D. 999 kg/m³
Correct Answer: B
ρ = m/V.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
A material has mass 500 kg and volume 0.2 m³. Density is:
A. 2499 kg/m³
B. 2500 kg/m³
C. 2501 kg/m³
D. 2502 kg/m³
Correct Answer: B
ρ = m/V.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
A material has mass 500 kg and volume 0.1 m³. Density is:
A. 5000 kg/m³
B. 5001 kg/m³
C. 5002 kg/m³
D. 4999 kg/m³
Correct Answer: A
ρ = m/V.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
A material has mass 200 kg and volume 1 m³. Density is:
A. 199 kg/m³
B. 202 kg/m³
C. 201 kg/m³
D. 200 kg/m³
Correct Answer: D
ρ = m/V.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
A material has mass 200 kg and volume 0.5 m³. Density is:
A. 401 kg/m³
B. 402 kg/m³
C. 399 kg/m³
D. 400 kg/m³
Correct Answer: D
ρ = m/V.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
A material has mass 200 kg and volume 0.2 m³. Density is:
A. 1002 kg/m³
B. 1000 kg/m³
C. 1001 kg/m³
D. 999 kg/m³
Correct Answer: B
ρ = m/V.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
A material has mass 200 kg and volume 0.1 m³. Density is:
A. 1999 kg/m³
B. 2002 kg/m³
C. 2001 kg/m³
D. 2000 kg/m³
Correct Answer: D
ρ = m/V.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
A material has mass 100 kg and volume 1 m³. Density is:
A. 99 kg/m³
B. 102 kg/m³
C. 101 kg/m³
D. 100 kg/m³
Correct Answer: D
ρ = m/V.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
A material has mass 100 kg and volume 0.5 m³. Density is:
A. 199 kg/m³
B. 202 kg/m³
C. 200 kg/m³
D. 201 kg/m³
Correct Answer: C
ρ = m/V.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
A material has mass 100 kg and volume 0.2 m³. Density is:
A. 499 kg/m³
B. 501 kg/m³
C. 500 kg/m³
D. 502 kg/m³
Correct Answer: C
ρ = m/V.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
A material has mass 100 kg and volume 0.1 m³. Density is:
A. 999 kg/m³
B. 1002 kg/m³
C. 1001 kg/m³
D. 1000 kg/m³
Correct Answer: D
ρ = m/V.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Momentum of a 10 kg object moving at 8 m/s is:
A. 81 kg·m/s
B. 80 kg·m/s
C. 79 kg·m/s
D. 82 kg·m/s
Correct Answer: B
p = mv.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Momentum of a 10 kg object moving at 5 m/s is:
A. 50 kg·m/s
B. 52 kg·m/s
C. 51 kg·m/s
D. 49 kg·m/s
Correct Answer: A
p = mv.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Momentum of a 10 kg object moving at 3 m/s is:
A. 31 kg·m/s
B. 32 kg·m/s
C. 30 kg·m/s
D. 29 kg·m/s
Correct Answer: C
p = mv.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Momentum of a 10 kg object moving at 2 m/s is:
A. 22 kg·m/s
B. 21 kg·m/s
C. 20 kg·m/s
D. 19 kg·m/s
Correct Answer: C
p = mv.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Momentum of a 5 kg object moving at 8 m/s is:
A. 42 kg·m/s
B. 41 kg·m/s
C. 40 kg·m/s
D. 39 kg·m/s
Correct Answer: C
p = mv.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Momentum of a 5 kg object moving at 5 m/s is:
A. 24 kg·m/s
B. 25 kg·m/s
C. 26 kg·m/s
D. 27 kg·m/s
Correct Answer: B
p = mv.